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Carlos and maria drove a total of 258 miles in 5 hours. Carlos drove the first part of the trip and averaged 53 miles per hr ma...Asked by Rebecca
Carlos and maria drove a total of 258 miles in 5 hours. carlos drove the first part of the trip and averaged 50 miles per hour. maria drove the remainder of the trip and averaged 55 miles per hour. for approximately how many hours did maria drive?
Answers
Answered by
Reiny
let Carlos' time be t hrs
then Maria's time is 5-t hrs
solve for t
50t + 55(5-t) = 258
then Maria's time is 5-t hrs
solve for t
50t + 55(5-t) = 258
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