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3 years ago

8

The average speed of an express train is 15 mi/h faster than the average speed of a local train 2 hours longer than the express

train to cover 360 miles. what is the average speed of the express train?
PLEASE HELP!!!!

1 answer:

natta225 [31]3 years ago

5 0

360÷15×2=48hrs of the express train.

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