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

Solve the problem.
-Frank can type a report in 7 hr. James can type it in 6 hr . How long will it take the two of them working together?
A) 42 hr
B) hr
C) 3 hr
D) hr

Question

Choose the one alternative that best completes the statement or answers the question. 
 
Solve the problem.
-Frank can type a report in 7 hr. James can type it in 6 hr . How long will it take the two of them working together?
A) 42 hr 
B) hr 
C) 3 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.
-Frank can type a report in 7 hr. James can type it in 6 hr . How long will it take the two of them working together?
A) 42 hr 
B) hr 
C) 3 hr 
D) hr

Choose the One Alternative That Best Completes the Statement or Answers