Complete Arithmetic, Parts 2 and #3

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World book Company, 1909 - Arithmetic - 294 pages
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Page 13 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Page 63 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Page 17 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Page 134 - If 8 men can do a piece of work in 12 days, how long will it take...
Page 68 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.
Page 205 - The Altitude of a prism is the perpendicular distance between its bases.
Page 40 - Remove the decimal point as many places to the left as there are ciphers in the divisor.
Page 89 - J/ a pound? 7. What will it cost to paint the walls and ceiling of a room 36 ft. by 27 ft., and 12 ft. high, at $1.20 a square yard? 8. A farmer sold to a grocer 26 bu. of apples, at $1.25 a bushel, and took his pay in flour at $3.25 a barrel. How many barrels did he receive ? 9. A farmer sold 2 loads of hay, one for $15|, and the other for $18?.
Page 159 - A cistern has 4 pipes. The first will fill it in 2 hours, the second will fill it in 3 hours, the third in 4 hours, and the fourth will empty it in 2 hours. Now, if the pipes are all open at the same time, how long will it take to fill the cistern ? 19.
Page 217 - A4,024,156. 12. Suppose a certain army of 84,050 men are to receive their year's pay, being 153 dollars apiece ; how much will they all receive ? A.

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