if you drive at an average speed of 45 mph, you arrive I minutes early. if you drive an at an average speed of 40 mph and arrive

Question

marta [7]

3 years ago

9

if you drive at an average speed of 45 mph, you arrive I minutes early. if you drive an at an average speed of 40 mph and arrive

I minutes late. how far is your house from the school.

Mathematics

2 answers:

Tju [1.3M] · Answer 1 · 2021-11-22T03:57:50+03:00

Tju [1.3M]3 years ago

6 0

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Karo-lina-s [1.5K] · Answer 2 · 2021-11-22T06:16:16+03:00

This means that right in the middle of the 2 speeds is perfect speed (42.5 mph). That also means that you go 2.5 miles per minute.

42.5/2.5 = 85/5 = 17
17 minutes to travel 42.5 mph for x distance.
42.5/60 = 60/17
42.5/1 = 1/17
42.5/17
2.5

Your house is 25 miles away from your school.