Choose the one alternative that best completes the statement or answers the question.

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) 2 hr
C) 9 hr
D) hr

Question

Choose the one alternative that best completes the statement or answers the question. 
 
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) 2 hr 
C) 9 hr 
D) hr

Quizplus · Accepted Answer

The Answer of Choose the one alternative that best completes the statement or answers the question. 
 
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) 2 hr 
C) 9 hr 
D) hr

Choose the One Alternative That Best Completes the Statement or Answers