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MATH HELP ASAP! PLEASE HELP! 20 POINTS!!

MATH HELP ASAP! PLEASE HELP! 20 POINTS!!-example-1

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we are given

For first 6 hours:

average speed is 44 mi/h

so, we can find distance travelled in first 6 hours


d_1=44*6mi


d_1=264mi

For last 4 hours:

average speed is 50mi/h

so, we can find distance travelled in first 6 hours


d_2=50*4mi


d_2=200mi

now, we can find total distance and total time


d=d_1+d_2


image

total time is 4+6=10hours

now, we can find speed


speed=(464)/(10)


speed=46.4mi/h..............Answer

User Ross Jones
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