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Sylvie is going on vacation. She has already driven 63 miles in one
hour. Her average speed for the rest of the trip is 61 miles per hour.
How far will Sylvie have driven 3 hours later?
PLEASE HELP ILL GIVE BRAINIEST AND 5 STARS

Respuesta :

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Answer:

181 miles

Step-by-step explanation:

Since she is going at 63 mph for the first mile, that speed is affecting her average speed for the whole trip. To average it out, replace 1 of the hours she drove with a 59 mph speed.

First hour 59 mph, second and third 61 mph

59+61+61=181

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