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posted by Chris on Tuesday, October 15, 2013 at 6:41pm.
It takes 1.5 hours to walk three miles. How far can he go if he walked for 4 3/4 hours?
Set up a proportion. Cross multiply and solve for x. 1.5/3 = 4.75/x 1.5x = 14.25 x = 14.25 / 1.5 x = 9.5 hours
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