SOLUTION: If Melanie can complete 6 forms in 15 minutes, how long will it take her to complete 30 forms? (A) 12 minutes (B) 60 minutes (C) 75 minutes (D) 120 minutes I tried to do cr

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Question 319439: If Melanie can complete 6 forms in 15 minutes, how long will it take her
to complete 30 forms?
(A) 12 minutes
(B) 60 minutes
(C) 75 minutes
(D) 120 minutes
I tried to do cross multiplying. I got was 12 minutes. But the key say it was 75 minutes.

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Her rate is forms/min
forms = forms/min x min


min