The Normal Mental Arithmetic a Thorough And Complete Course By Analysis And in
The Normal Mental Arithmetic a Thorough And Complete Course By Analysis And in
Edward Brooks
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21. How many ones in J */ y ? i^s ? ^ ? 22 How many ones in | ? ig^ ? i^4 •/ || 7 ^3 How manj cues in »/? y" »g'7? y? 6* 2f? 7|? 3|? 4? 41? 5|? 7|? 8|? 91? io|? 4f? 96 ? 7|? 84? 7f? 6|? 8/a? 6/0? 50 MENTAL ARITHMETIC. 24. How many ones in y^ ? \^ ? y ? y> ? 25 How many ones in 1^8 ? 2^5? |i? 2^7? 26. How many ones in u ? 2^2? ^? i6? 27 Reduce 3^, 7|, 8i, and 2^ to improper fractions. 28. Reduce y, y, Ls^ and ^^^ to mixed numbers. 29. Reduce 5|, 6|, 7|, and 8| to improper fractioDs. 80. Reduce %...j^, \^y \6, and f J to mixed numbers. 31. Reduce 2|, 3|, 4y^^, and 5/y to improper fractions, 32. At I of a dime a pound, what will 9 pounds of candies cost ? 33. If 1 pound of sugar cost 6| cents, what will 8 pounds cost ? Sol. — 8 pounds will cost 8 times 6f- cents. 8 times 6 is 48, 8 times f is ij« or 6J ; 48 plus 5J equals 53J. 84. At 6| dimes a bushel, what will 12 bushels of wheat cost ? 35. What cost 8 tdrrels of apples, at the rate of 3| dollars a barrel ? 36. How much will a man earn in a week, at the rate of 2| dollars a day ?
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