School Arithmetic for Grammar GradesAmerican Book Company, 1907 - 371 σελίδες |
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Σελίδα 35
... average cost per mile of a fleet of freight boats on the Great Lakes was : coal 134 , crew 12 , repairs 172 , supplies 7. The average cost per mile of a freight train hauling the same freight was : coal 743 , crew 371 , repairs 192 ...
... average cost per mile of a fleet of freight boats on the Great Lakes was : coal 134 , crew 12 , repairs 172 , supplies 7. The average cost per mile of a freight train hauling the same freight was : coal 743 , crew 371 , repairs 192 ...
Σελίδα 40
... average $ 3.60 per hour . How much does he collect in 11 hours ? 12. In 4 days a carpenter worked 71⁄2 hours , 8 ... averages 58 miles per hour . How far does it travel in 163 hours ? 15. A roller in a steel mill rolls 1183 tons , 2211 ...
... average $ 3.60 per hour . How much does he collect in 11 hours ? 12. In 4 days a carpenter worked 71⁄2 hours , 8 ... averages 58 miles per hour . How far does it travel in 163 hours ? 15. A roller in a steel mill rolls 1183 tons , 2211 ...
Σελίδα 42
... average shipment of ore from a mine per week of 6 days is 347 tons . If $ 12 is the average profit realized from each ton of ore , find the net profit for 40 weeks . 10 44. A mail carrier's deliveries average 23 pounds . How many pounds ...
... average shipment of ore from a mine per week of 6 days is 347 tons . If $ 12 is the average profit realized from each ton of ore , find the net profit for 40 weeks . 10 44. A mail carrier's deliveries average 23 pounds . How many pounds ...
Σελίδα 43
... average amount of water used by each person is 63 gallons per day , find the number of gallons of water used in 90 days . 49. If a motorman receives $ 1 per hour , how much does he earn in 7 weeks of 6 days each , working 10 hours per ...
... average amount of water used by each person is 63 gallons per day , find the number of gallons of water used in 90 days . 49. If a motorman receives $ 1 per hour , how much does he earn in 7 weeks of 6 days each , working 10 hours per ...
Σελίδα 46
... average number of tons per acre is 11 tons . 46. An automobile's average rate of speed is 25 % miles per hour . How far does it travel in 3 hours ? 47. Estimate the value for one season of a Vermont sugar camp at $ 10 per pound if 6 ...
... average number of tons per acre is 11 tons . 46. An automobile's average rate of speed is 25 % miles per hour . How far does it travel in 3 hours ? 47. Estimate the value for one season of a Vermont sugar camp at $ 10 per pound if 6 ...
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30 days acres altitude angle annual barrels base bill board foot bonds bought brokerage bushel buys cash cent Chicago commission contains cube cubic foot cubic inches cylinder decimal point denominator deposit diameter discount divided dividend divisor dollar draft equal equation Estimate the number factors farm Find the amount Find the area Find the cost Find the number Find the value foot fractional units gain gallons gram improper fraction income indorsed integer invested J. M. Gordon Joseph Horne Co length long ton merchant meridian meter metric system miles mills months paid payable payment Pittsburg pounds premium prime meridian principal profit promissory note pupils purchased quotient ratio received selling Sept share side sold solid square feet square yard subtracted surface tons triangle unit of measure weight Written
Δημοφιλή αποσπάσματα
Σελίδα 129 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 328 - MONEY. 10 mills = 1 cent. 10 cents = 1 dime. 10 dimes = 1 dollar. 10 dollars = 1 eagle.
Σελίδα 327 - Troy Weight 24 grains = 1 pennyweight. 20 pennyweights = 1 ounce. 12 ounces = 1 pound.
Σελίδα 218 - Find the amount of the principal to the time of the first payment, and from the amount subtract the first payment.
Σελίδα 12 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 326 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard 30J square yards = 1 square rod 160 square rods = 1 acre 640 acres = 1 square mile Cubic Measure 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet...
Σελίδα 328 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 132 - 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 279 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 116 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.