Multiple Choice
It takes Amy twice as long to deliver papers as it does Nancy. How long, in minutes, would it take each girl to deliver the papers by herself if they can deliver the papers together in 20 minutes?
A) 20 minutes for Nancy and 40 minutes for Amy
B) 40 minutes for Nancy and 20 minutes for Amy
C) 30 minutes for Nancy and 60 minutes for Amy
Correct Answer:

Verified
Correct Answer:
Verified
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