Modern Junior Mathematics, Βιβλίο 1Gregg, 1920 |
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Σελίδα 37
... hours after school each day and 31 hours on Saturday at the rate of 163 ¢ an hour . How much does he earn each week ? 15. A girl needs 13 yards of lace for a large doily and of a yard for a small one . What will the lace for one large ...
... hours after school each day and 31 hours on Saturday at the rate of 163 ¢ an hour . How much does he earn each week ? 15. A girl needs 13 yards of lace for a large doily and of a yard for a small one . What will the lace for one large ...
Σελίδα 86
... hours . What is meant by such a statement ? ( b ) In figuring the cost of flying a machine for one hour , what per cent of its cost should be charged to depreciation ? 3. An automobile that is used constantly may give service for five ...
... hours . What is meant by such a statement ? ( b ) In figuring the cost of flying a machine for one hour , what per cent of its cost should be charged to depreciation ? 3. An automobile that is used constantly may give service for five ...
Σελίδα 200
... hour to record the temperature . On an instrument the change in temperature makes a little needle - like pencil trace a line on a piece of graph paper . This paper is marked off in hours , so that the weather man can read a record of ...
... hour to record the temperature . On an instrument the change in temperature makes a little needle - like pencil trace a line on a piece of graph paper . This paper is marked off in hours , so that the weather man can read a record of ...
Σελίδα 201
Marie Gugle. ( e ) What hour in each was the coldest ? ( f ) What hour in each was the warmest ? ( g ) Which graph shows the greatest range in tem- perature ? ( h ) How many , and which hours of the winter day were above freezing ? ( i ) ...
Marie Gugle. ( e ) What hour in each was the coldest ? ( f ) What hour in each was the warmest ? ( g ) Which graph shows the greatest range in tem- perature ? ( h ) How many , and which hours of the winter day were above freezing ? ( i ) ...
Σελίδα 203
... hour . At 4 P.M. a second train starts from Chicago , going in the same direc- tion at 40 miles an hour . The first train needs to know when and where it I will have to sidetrack in order to let the second train pass . ( c ) The ...
... hour . At 4 P.M. a second train starts from Chicago , going in the same direc- tion at 40 miles an hour . The first train needs to know when and where it I will have to sidetrack in order to let the second train pass . ( c ) The ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acct Advertising amount arithmetic average bill of Apr blank bookkeeping bought bushel Buys luncheon capital Cash Sales cashbook casting out nines cent clerk common fraction cost count Crêpe Cretonnes decimal fractions decimal places decimal point delivery boy denominator deposit digits discount divided divisible by 11 Divisor dollars E. W. Williams expenses factors figures following numbers given grade graph grocery Hats improper fraction inches lace ledger line graph loss statement Margaret Morton Marked Price McMinn Bros merchant minuend mixed number money column month Multiply paid bill Paid to delivery paper pencils pound problems pupils Purchases quotient RAPID CALCULATION receive record remainder rent Salary sales slips savings bank selling price short cuts Sold to Miss square subtraction total sales trial balance week whole numbers write yard
Δημοφιλή αποσπάσματα
Σελίδα 219 - 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 221 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 220 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 219 - 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 220 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 222 - Measures of Length 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...
Σελίδα 222 - SURFACE too square millimeter's (sq. mm.) = 1 square centimeter (sq. cm.) 100 square centimeters — 1 square decimeter (sq. dm.) 100 square decimeters = 1 square meter (sq. m.) 100 square meters =- 1 square dekameter (sq. Dm.) 100 square dekameters = 1 square hektometer (sq.
Σελίδα 50 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 222 - Arcs 60 seconds (") =1 minute (') 60 minutes = 1 degree (°) 90 degrees = 1 right angle 360 degrees = 1 circle...