yourcrazygirl yourcrazygirl

30-04-2019
Mathematics

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A runner passes the 12-mi point after 2 hours and reaches the 15-mi point 30 minutes later. Assuming a constant rate, find the speed of the runner.

Respuesta :

TheStranger TheStranger

30-04-2019

Answer:

6 mph

Step-by-step explanation:

Difference in distance

= 15 - 12

= 3 mi

time taken

= 30 mins

= 1/2 hour

Speed

= 3 ÷ 1/2

= 6 mph

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