Multiple Choice
Solve.
-Three gift wrappers can wrap a box full of gifts in 20 minutes, 30 minutes, and 90 minutes, respectively. How long will it take them to wrap the box full of gifts if they work together? (Round to the nearest minute, if
Necessary.)
A) 47 minutes
B) 140 minutes
C) 14 minutes
D) 11 minutes
Correct Answer:
Verified
Correct Answer:
Verified
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