SOLUTION: Amy needs to drive 20 miles to work. So far, she has driven 2.3 miles. How many more miles must she drive?

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Question 705604: Amy needs to drive 20 miles to work. So far, she has driven 2.3 miles. How many more miles must she drive?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+20+-+2.3+=+17.7+
She has 17.7 miles left to travel