GRE考试

易错题: Perimeter,Area, and Volume

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根据网考网考试中心的统计分析,以下试题在2019/7/22日GRE考试习题练习中,答错率较高,为:91%
【分析解答题】

Perimeter,Area, and Volume
These questions will test your knowledge of operations involving perimeter, area, and volume.
Answer the following questions.
You are applying fertilizer to your backyarD、The rectangular yard measures 40 feet wide and 70 feet long. You use 6 pounds of fertilizer to treat 700 square feet. The fertilizer comes in 8-pound bags. How many bags of fertilizer will you need to complete the job
,答错率:91%
网考网试题解析:

试题答案: 答案解析:The question asks you to determine the number of bags of fertilizer that will cover your rectangular backyard. According to information in the problem, 6 pounds of fertilizer can cover 700 square feet. Calculate the area of the backyard. The area of a rectangle is determined by multiplying the length (70 feet) by the width (40 feet): 70×40=2,800 The area of the backyard is 2,800 square feet. The problem states that 6 pounds of fertilizer can cover 700 square feet. Calculate the number of times that 700 will go into 2,800: 2,800÷700=4 You will need 4 times 6 pounds of fertilizer to treat 2,800 square feet: 4×6=24 Since you will need a total of 24 pounds of fertilizer to treat the backyard, and each bag of fertilizer weighs 8 pounds, divide 24 by 8 to find the number of bags of fertilizer you will need: 24÷8=3 You will need 3 bags of fertilizer to treat a backyard that measures 2,800 square feet. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

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