sara left the city for vacation. sam left 5 hours later going 68 mph faster to catch up. after 4 hours sam caught up. what was Sara's average speed?

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sadafrahmanrakin sadafrahmanrakin · Answer 2 · 2021-04-11T16:39:02+02:00

sadafrahmanrakin sadafrahmanrakin

11-04-2021

Answer:

Step-by-step explanation:

Going 68 mph faster for 4 hours, Sam closed a (68 mi/h)×(4 h) = 272 mile gap. That gap was created in 5 hours by Sara going .

(272 mi)/(5 h) = 54.4 mi/h

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sara left the city for vacation. sam left 5 hours later going 68 mph faster to catch up. after 4 hours sam caught up. what was Sara's average speed?​

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sara left the city for vacation. sam left 5 hours later going 68 mph faster to catch up. after 4 hours sam caught up. what was Sara's average speed?