SOLUTION: donna runs 5 miles in 38 minutes. At the same rate, how many miles would she run in 57 minutes? thanks.

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Question 878510: donna runs 5 miles in 38 minutes. At the same rate, how many miles would she run in 57 minutes? thanks.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+d+=+r%2At+
+5+=+r%2A38+
+r+=+5%2F38+ mi/min
and
+d+=+%28+5%2F38+%29%2A57+
+d+=+285%2F38+
+d+=+7.5+ mi
She would run 7.5 mi in 57 min