Question

Sam drove 3 hours at an
average speed of 55 miles per
hour. How far did he drive?

Answer 1

Step-by-step explanation:

A man drove for 4 hours at a certain speed he then doubles his speed and drove for another 3 hours. Altogether he covered 600 km, at what speed did he drive for the last 3 hours?

4(n)+3(2n)=600

10n=600

n=60 km/h

2n=120 km/h

this is the answer for that question

urs is the same question but different numbers

Answer 2

Step-by-step explanation:

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