Junior High School Mathematics, Τόμος 3Scribner's [c1920], 1920 |
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Σελίδα 18
... Henry earned 35 one day and 47 the next day . How much did he earn during the two days ? 14. Mary put into her savings - bank 47 ¢ , 25 ¢ , and 33 é for each of 3 weeks . How much did she put into her sav- ings - bank during these 3 ...
... Henry earned 35 one day and 47 the next day . How much did he earn during the two days ? 14. Mary put into her savings - bank 47 ¢ , 25 ¢ , and 33 é for each of 3 weeks . How much did she put into her sav- ings - bank during these 3 ...
Σελίδα 54
... Henry during one month in his mathematics class he solved 297. What per cent of the problems assigned did Henry solve correctly ? 22. At the rate found in Ex . 21 , how many problems could Henry be expected to work in an assignment of ...
... Henry during one month in his mathematics class he solved 297. What per cent of the problems assigned did Henry solve correctly ? 22. At the rate found in Ex . 21 , how many problems could Henry be expected to work in an assignment of ...
Σελίδα 55
... Henry's record in Ex . 21 . 24 . William bought a paper route having 98 customers . The first month he added 14 new customers . What per cent of the original customers did he add the first month ? 25. How many customers has William ...
... Henry's record in Ex . 21 . 24 . William bought a paper route having 98 customers . The first month he added 14 new customers . What per cent of the original customers did he add the first month ? 25. How many customers has William ...
Σελίδα 56
... Henry found that he usually lost about 15 % of those hatched . Out of 86 chickens hatched how many could he count on maturing ? N = 86 ( 1 - .15 ) = 86 X .85 = ? EXERCISES 1. What will be the result of increasing 36 by 25 % of itself ...
... Henry found that he usually lost about 15 % of those hatched . Out of 86 chickens hatched how many could he count on maturing ? N = 86 ( 1 - .15 ) = 86 X .85 = ? EXERCISES 1. What will be the result of increasing 36 by 25 % of itself ...
Σελίδα 57
Theodore Lindquist. 6. Last year Henry raised chickens and lost 35 % of all that hatched . How many did he mature out of 97 hatched ? 7. This year Henry will be more careful with his chickens and expects to lose not more than 15 % of ...
Theodore Lindquist. 6. Last year Henry raised chickens and lost 35 % of all that hatched . How many did he mature out of 97 hatched ? 7. This year Henry will be more careful with his chickens and expects to lose not more than 15 % of ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acre Baby Bonds balance bill of lading bought bushel butter fat buying called cash cent certificate of deposit charge chickens column commission common fraction compound interest computations corn corporation coupon Coupon bonds decimal demand note denominator deposit digits discount divide dividends divisible divisor dollars dozen draft earn estimated excess EXERCISES Carry Find the cost firm fraction freight give graph gross cost Hence Henry Improper Fractions indorsed invested Jonesville Junior High School Liberty Bonds literal numbers loaned logarithm marked price merchant minuend mixed number month multiply paid par value payable payment pound profit pupils rate of interest received selling expense selling price Sexp shares of stock short cuts sold Solve equation subtract United valuation week whole number Write yearly premium
Δημοφιλή αποσπάσματα
Σελίδα 224 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 223 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 227 - OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 225 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 226 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 224 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 217 - ... further provided that no one could own more than $ 200, par value, of stocks, what is the smallest number of stockholders the fair could have ? What reason can you give for this last requirement ? 5. Draw up a statement for the incorporation of a company to conduct an electric railway in your city. 252. Profitable and Non-Profitable Stocks. — A successful corporation has profits, called dividends, to distribute among its stockholders. Dividends are stated as a certain per cent of the par value...
Σελίδα 38 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 149 - Parcels weighing 8 ounces or less containing books, seeds, cuttings, bulbs, roots, scions, and plants, 1 cent for each 2 ounces or fraction thereof, regardless of distance. (c) Parcels weighing more than 8...
Σελίδα 224 - Measure 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.). 27 cubic feet = 1 cubic yard (cu. yd.). 128 cubic feet = 1 cord (cd.). 241 cubic feet = 1 perch (stone, etc.).