Algebra 2 Homework

Question

Solve the formula d=rt or t.

t =   

Enter your answer as an expression.

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Answer 1

d=rt

divide both sides by r

d/r = rt/r = t

t = d/r

time = distance divided by rate of speed

in the Berlin Marathon recently, an Ethiopian runner set a new world record close to 2 hours, running about 26 miles

that's an average speed of 13 mph

d=rt

26 =13(2)

t=d/r

2 =26/13