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ss7ja [257]
3 years ago
7

A train makes a trip at 65 mi/h. A plane traveling 130 mi/h makes the same trip in 3 fewer hours. Write and solve an equation to

find the distance of the trip.
Mathematics
2 answers:
bulgar [2K]3 years ago
7 0
 time= distance/speed

take distance as d. take time as t.

the time taken: d/ 65  for the train however it is the same distance for d/130 so we can say (d/65)-3 = d/130

now solve the equation, multiply both sides by 130
2d-390=d
2d-d=390
so d=390 mi

UNO [17]3 years ago
4 0

time= distance/speed

take distance as d. take time as t.

the time taken: d/ 65  for the train however it is the same distance for d/130 so we can say (d/65)-3 = d/130

now solve the equation, multiply both sides by 130
2d-390=d
2d-d=390
so d=390 mi

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