Asked by Omar
Jennifer drove at steady speed for 2 hours then reduced speed by 10 mph and drove for another 3 hours what was the initial speed if the total distance was 220 miles?
Answers
Answered by
Damon
2 v + 3 (v-10) = 220
5 v - 30 = 220
5 v = 250
v = 50
5 v - 30 = 220
5 v = 250
v = 50
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