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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 2: Q. 600 (page 295)

Aaron’s friend drove him from Buffalo to Cleveland. The distance is 187 miles and the trip took 2.75 hours. How fast was Aaron’s friend driving?

Short Answer

Expert verified

$Aronn' s friend will drive at 68 miles per hour$

Step by step solution

01

Step 1. Given information

The given statment is Aaron’s friend drove him from Buffalo to Cleveland. The distance is 187 miles and the trip took 2.75 hours.

We have to find How fast was Aaron’s friend driving?

02

Step 2. Explanation

$\begin{array}{l} Solve:d=rt \\ \Rightarrow 187=r (2.75) (Subsitute) \\ \Rightarrow \frac{187}{2.75} = \frac{r (2.75)}{2.75} (Dividebothsidesby60) \\ \Rightarrow 68 =r(Simplify) \\ Aronn'sfriendwilldriveat68milesperhour. \end{array}$

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