ruthdennis1999 ruthdennis1999

11-08-2016
Mathematics

contestada

olivia drives her car at 60 miles per hour for t hours. ian drives his car at 50 miles per hour for (t+2)hours. write a simplified expression for the sum of the distance traveled by the two ca

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Ckaranja Ckaranja

22-08-2016

Distance covered by Olivia;
60*t=60t miles
Distance covered by Ian;
50*(t+2)
(50t+100) miles

Total distance covered;
50t+100+60t
=50t+60t+100
=(110t+100) miles

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