SAT OG, P797/10一道OG上的数学题,帮忙翻译一下.各位大侠哪位帮忙翻译一下OG上一道数学题啊?原题是：Philip used four pieces of masking tape, each 6 inches long, to put up each of his posters. Philip had a 300 foot rool o

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SAT OG, P797/10一道OG上的数学题,帮忙翻译一下.各位大侠哪位帮忙翻译一下OG上一道数学题啊?原题是：Philip used four pieces of masking tape, each 6 inches long, to put up each of his posters. Philip had a 300 foot rool o

SAT OG, P797/10一道OG上的数学题,帮忙翻译一下.各位大侠哪位帮忙翻译一下OG上一道数学题啊?原题是：Philip used four pieces of masking tape, each 6 inches long, to put up each of his posters. Philip had a 300 foot rool o
SAT OG, P797/10一道OG上的数学题,帮忙翻译一下.
各位大侠哪位帮忙翻译一下OG上一道数学题啊?
原题是：Philip used four pieces of masking tape, each 6 inches long, to put up each of his posters. Philip had a 300 foot rool of masking tape when he started. If no tape was wasted, which of the following represents the number of feet of masking tape that was left on the roll after he put up n posters? (12 inches=1 foot)
Answer: 300-2n

SAT OG, P797/10一道OG上的数学题,帮忙翻译一下.各位大侠哪位帮忙翻译一下OG上一道数学题啊?原题是：Philip used four pieces of masking tape, each 6 inches long, to put up each of his posters. Philip had a 300 foot rool o
这题就是贴墙报
现有胶布 长 300 foot
每个墙报 用4条胶布,每条胶布 6 inch
问贴了n个墙报还有多少胶布剩下
注意单位换算 12 inch =1 foot

a 300 foot rool of masking tape应是a 300 foot roll of masking tape, 这样就能理解了吧

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