Please help

asked Jun 12 in Pre-Algebra Answers by alexi

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If the trolley’s speed is T then the bus’s speed is T+6.

Time=distance/speed so 90/(T+6)=75/T.

Cross multiply: 90T=75(T+6)=75T+450, 15T=450, T=30mph and the bus’s speed is T+6=36mph.

answered Jun 12 by Rod Top Rated User (581,240 points)

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