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A Worker Can Build a Fence in 8 Hours

Question 40

Multiple Choice

A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence?


A) A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence? A) hours B) hours C) hour D) hour E) hours hours
B) A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence? A) hours B) hours C) hour D) hour E) hours hours
C) A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence? A) hours B) hours C) hour D) hour E) hours hour
D) A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence? A) hours B) hours C) hour D) hour E) hours hour
E) A worker can build a fence in 8 hours. With the help of an assistant, the fence can be built in 5 hours. How long should it take the assistant, working alone, to build the fence? A) hours B) hours C) hour D) hour E) hours hours

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