3 feet = 1 yard
解法：
12feet = 4 yard
20feet = 20/3 yard
地板的面積= 4 * 20/3= 80/3
cost= 面積*單價= 80/3 * 8.91= 237.60
答案選擇 b
小馬過河國際教育
SSAT數(shù)學題：what will cost to tile a kitchen floor that is 12 feet wide by 20 feet long if .
SSAT數(shù)學題：what will cost to tile a kitchen floor that is 12 feet wide by 20 feet long if .
what will cost to tile a kitchen floor that is 12 feet wide by 20 feet long if the tile cost $8.91 per square yard?
yard 貌似是碼的意思,估計有單位換算的說.
what will cost to tile a kitchen floor that is 12 feet wide by 20 feet long if the tile cost $8.91 per square yard?
yard 貌似是碼的意思,估計有單位換算的說.
英語人氣：313 ℃時間：2020-04-27 14:20:08
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