maelucy29
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Ill give brainliest for help with algebra. random answers will be reported.
1. bette drives at 60 miles per hour for 2 1/2 hours and at 75 miles for 1 1/2 hours. what is her average rate of speed?
2. kim has $4.75 in nickles and dimes. if she has twice as many dimes as nickels, how many of each coin does she have?

Respuesta :

Answer:

Rate = 75 mph; time = 3/2 hrs; distance = rt = 112.5 miles

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Average rate = distance/time

average = (150+112.5)/(5/2 + 3/2) = 262.5/4 = 65.625 mph

Step-by-step explanation:

maelucy399

Answer:

8338383

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