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jane took a train traveling at an average speed of 60mph from boston, MA, to washington D.C. the trip took 8 hours. for her trip back to boston, jane decides to take an express train that travels at an
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jane took a train traveling at an average speed of 60mph from boston, MA, to washington D.C. the trip took 8 hours. for her trip back to boston, jane decides to take an express train that travels at an average speed of 75mph. how long will the trip home take?

User Simon Streicher
by
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1 Answer

2 votes

Answer:

6.4 hours

or 6 hours and 24 minutes

Explanation:

Going

Rate: 60

Time: 8

Distance: 480 (60 x8)

Coming

Rate: 75

Distance: 480 (the same as going)

time =
(480)/(75) = 6.4

User Rstackhouse
by
4.3k points
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