SOLUTION: A car traveled for ½ h at r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 h more. How far did the car go? Express the answer in terms of r

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Question 326895: A car traveled for ½ h at r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 h more. How far did the car go? Express the answer in terms of r
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Rate*Time=Distance
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D=r%281%2F2%29%2B%28r%2B10%29%283%2F2%29
D=r%2F2%2B3r%2F2%2B15
highlight%28D=2r%2B15%29