
Patrick B. answered 02/22/19
Tutor
4.7
(31)
Math and computer tutor/teacher
330 * t = 55*(t+7.5)
330t = 55t + 412.5
275t = 412.5
t=1.5
330 * 1.5 = 495 miles
Brooke I.
asked 02/22/19A plane flew between two cities at 330 mi/hr; a car went the same distance at 55mi/hr. If the car took 7.5 hirs longer, how far apart are the cities?
Patrick B. answered 02/22/19
Math and computer tutor/teacher
330 * t = 55*(t+7.5)
330t = 55t + 412.5
275t = 412.5
t=1.5
330 * 1.5 = 495 miles
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