请翻译此题并写出计算过程17. There are 8 ounces in a ½ pound. How many ounces are in 7 3/4 lbs?A. 12 ounces B. 86 ounces C. 119 ounces D. 124 ounces E. 138 ounces

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请翻译此题并写出计算过程17.Thereare8ouncesina½pound.Howmanyouncesarein73/4lbs?A.12ouncesB.86ouncesC.119ounc

请翻译此题并写出计算过程17. There are 8 ounces in a ½ pound. How many ounces are in 7 3/4 lbs?A. 12 ounces B. 86 ounces C. 119 ounces D. 124 ounces E. 138 ounces
请翻译此题并写出计算过程
17. There are 8 ounces in a ½ pound. How many ounces are in 7 3/4 lbs?
A. 12 ounces
B. 86 ounces
C. 119 ounces
D. 124 ounces
E. 138 ounces

请翻译此题并写出计算过程17. There are 8 ounces in a ½ pound. How many ounces are in 7 3/4 lbs?A. 12 ounces B. 86 ounces C. 119 ounces D. 124 ounces E. 138 ounces
二分之一磅中有8盎司,那么7又3/4磅有多少盎司?
7又3/4=31/4磅,
(31/4)*2*8=124盎司 (即:半磅是8盎司,一磅就是16盎司)
答案是D