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Solve the Problem. -One Maid Can Clean the House in 7 Hr. Another

Question 122

Multiple Choice

Solve the problem.
-One maid can clean the house in 7 hr. Another maid can do the job in 4 hr. How long will it take them to do the job working together?


A) Solve the problem. -One maid can clean the house in 7 hr. Another maid can do the job in 4 hr. How long will it take them to do the job working together? A) hr B) hr C) 2 hr D) 9 hr hr
B) Solve the problem. -One maid can clean the house in 7 hr. Another maid can do the job in 4 hr. How long will it take them to do the job working together? A) hr B) hr C) 2 hr D) 9 hr hr
C) 2 Solve the problem. -One maid can clean the house in 7 hr. Another maid can do the job in 4 hr. How long will it take them to do the job working together? A) hr B) hr C) 2 hr D) 9 hr hr
D) 9 Solve the problem. -One maid can clean the house in 7 hr. Another maid can do the job in 4 hr. How long will it take them to do the job working together? A) hr B) hr C) 2 hr D) 9 hr hr

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