A driver who drives at a speed of r mph for t hr will travel

A driver who drives at a speed of r mph for t hr will travel a distance d mi given by d = rt mi. How far will a driver travel at a speed of 61 mph for 7 hr? The distance travelled is miles.

Solution

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Given

r = 61 miles / hour

t = 7 hours

And distance travelled d = rt

= 61*7

= 427 miles

Hence the distance travelled is 427 miles