Brady sets out to walk at the rate of 4 miles per hour. After he had been walking 2 and 3/4 hours, Japhet sets out to overtake him and went 4 and 1/2 miles the first hour, 4 and 3/4 miles the second hour, 5 miles the third hour, and so on, gaining 1/4 mile every hour. In how many hours would Japhet overtake Brady? a. 6hrs b. 8hrs c. 9hrs d. 7hrs
Brady sets out to walk at the rate of 4 miles per hour. After he had been walking 2 and 3/4 hours, Japhet sets out to overtake him and went 4 and 1/2 miles the first hour, 4 and 3/4 miles the second hour, 5 miles the third hour, and so on, gaining 1/4 mile every hour. In how many hours would Japhet overtake Brady? a. 6hrs b. 8hrs c. 9hrs d. 7hrs
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 2AEXP
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Brady sets out to walk at the rate of 4 miles per hour. After he had been walking 2 and 3/4 hours, Japhet sets out to overtake him and went 4 and 1/2 miles the first hour, 4 and 3/4 miles the second hour, 5 miles the third hour, and so on, gaining 1/4 mile every hour. In how many hours would Japhet overtake Brady?
a. 6hrs
b. 8hrs
c. 9hrs
d. 7hrs
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