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12-01-2021
Mathematics

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Paul ran a 26 1/5 mile marathon in 2 3/4 hours. Write an inequality to describe the average speeds s of runners who were faster than Paul.

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12-01-2021

Answer:

s > 9 29/55

Step-by-step explanation:

Paul ran a 26 1/5 mile marathon in 2 3/4 hours

Paul's average speed was:

distance/time =
26 1/5 : 2 3/4 =
131/5 : 11/4 =
131/5 * 4/11 =
524/55 =
9 29/55 mph

Inequality for the speed of faster runners:

s > 9 29/55

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