A Mental ArithmeticD.Appleton and Company, 1879 - 168 σελίδες |
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Σελίδα 81
... minute , to go 2 miles ? 9. 4 inches make a hand . What is the height in feet of a horse 15 hands high ? 10. What is used in measuring drygoods ? Ans . The yard of long measure , divided into halves , quar- ters , eighths , and ...
... minute , to go 2 miles ? 9. 4 inches make a hand . What is the height in feet of a horse 15 hands high ? 10. What is used in measuring drygoods ? Ans . The yard of long measure , divided into halves , quar- ters , eighths , and ...
Σελίδα 86
... minutes , and seconds . Ans . Into hours , TABLE OF TIME MEASURE . 60 seconds ( sec . ) make 1 minute , 60 minutes , 24 hours , • min . 1 hour , · • h . 1 day , 1 week , · • da . • • wk . • • yr . 7 days , or 365 days , months , } 12 ...
... minutes , and seconds . Ans . Into hours , TABLE OF TIME MEASURE . 60 seconds ( sec . ) make 1 minute , 60 minutes , 24 hours , • min . 1 hour , · • h . 1 day , 1 week , · • da . • • wk . • • yr . 7 days , or 365 days , months , } 12 ...
Σελίδα 99
... minutes ( 120 min . ) , which we add to the 21 min . , getting 141 min . of 141 min . 35 min . , and 1 min . remainder . We reduce this remainder , 1 min . , to seconds ( 60 sec . ) , and add the result to the 25 sec . , getting 85 sec ...
... minutes ( 120 min . ) , which we add to the 21 min . , getting 141 min . of 141 min . 35 min . , and 1 min . remainder . We reduce this remainder , 1 min . , to seconds ( 60 sec . ) , and add the result to the 25 sec . , getting 85 sec ...
Σελίδα 111
... minutes , the other in 15 minutes . What part of the vat will each fill in 1 minute ? What part will both fill in 1 minute ? How many minutes will it take both pipes to fill the vat ? 2. A man can do a certain job in 5 days , and a boy ...
... minutes , the other in 15 minutes . What part of the vat will each fill in 1 minute ? What part will both fill in 1 minute ? How many minutes will it take both pipes to fill the vat ? 2. A man can do a certain job in 5 days , and a boy ...
Σελίδα 113
... minutes ? 4. In New England , 6s . make a dollar . How many dollars will 40 yd . of calico cost , at 9d . a yard ? MODEL . 6s . ( which in N. E. is $ 1 ) equals 72d .; 9d . is there- fore , or , of $ 1 . At $ 1 a yard , 40 yd . would ...
... minutes ? 4. In New England , 6s . make a dollar . How many dollars will 40 yd . of calico cost , at 9d . a yard ? MODEL . 6s . ( which in N. E. is $ 1 ) equals 72d .; 9d . is there- fore , or , of $ 1 . At $ 1 a yard , 40 yd . would ...
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12 days 12 leaves 25 cents 30 days 50 cents 551 Broadway 9 leaves acres apples APPLETON Arithmetic bill bushels called centilitres CHAPTER common denominator contained cord cost cubic currency decagrams decimetre dimes dollars dozen drams dry measure equal feet Find the amount Find the interest flock fourths fraction gallon gold grains half halves hectolitres hectometre horse Improper Fraction inches invested kilogram least common denominator leaves 9 litre lower denominations lowest terms metre Metric System miles an hour minutes MODEL months Multiply ninths NOTE oranges ounce paid Palenzuela pear pennyweight person bought pine-apple Price principal profit quart receive Reduce rods SECTION sells shares sheep sixths sold square steres subtract taining tenths third tonneau trees Troy Weight true discount twice units weeks Weight whole yards yield
Δημοφιλή αποσπάσματα
Σελίδα 82 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα 81 - MEASURE 12 inches (in.) = 1 foot ft. 3 feet =1 yard yd. 5 J yards =1 rod rd. 40 rods =1 furlong fur. 8 furlongs = 1 mile mi.
Σελίδα 83 - 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 84 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 78 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 85 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...