Arithmetic by Grades for Inductive Teaching, Drilling and Testing..: Book no. 1-8 ...


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Σελίδα 83 - In order to obtain accurate measurements each degree is divided into 60 equal parts called minutes and each minute is divided into 60 equal parts called seconds.
Σελίδα 90 - If a piece of cloth containing 76 yards cost 136 dollars 80 cents, what is that per ell English ? 8. If a staff 4 feet long cast a shadow 7 feet in length, on level ground, what is the height of a steeple, whose shadow at the same time measures 198 feet ? 9.
Σελίδα 57 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Σελίδα 5 - ... How many loads of ea,rth must oe removed in digging a cellar 37 by 60 ft., 8 feet deep? 275. What will it cost to dig a cellar 27 by 60 ft., 10 ft. deep, at 75 cts. per load ? 276. How many cubic feet in a bin 8 ft. long, 3 ft. wide, and 4 ft. deep ? 277. Making no allowance for thickness of boards, how many square feet of boards will it take to make a box and cover, 15 ft. long 8 ft. wide and 4 ft. high ? 278. How many cubic feet of stone in a wall 37 ft. long, 3 ft. high, and 2 ft. thick ?...
Σελίδα 11 - A room is 20 ft. long, 16 ft. wide, and 10 ft. high. How much will it cost to plaster the walls and ceiling at f .30 a square yard ? 34.

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