While riding her bike to the ocean and back home 6 times, Melissa timed herself at 42min, 46min, 52min, 57min, 59min, and 55min. She had set

Question

While riding her bike to the ocean and back home 6 times, Melissa timed herself at 42min, 46min, 52min, 57min, 59min, and 55min. She had set a goal of averaging 51 minutes for her rides. How many minutes will she need to spend on her seventh ride to attain her goal?

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Tryphena 5 months 2021-08-23T10:30:20+00:00 1 Answers 5 views 0

Answers ( )

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    2021-08-23T10:32:09+00:00

    Answer:

    She needs a time of 61 min on her 8th ride

    in order to average 51 min for the 8 rides

    Step-by-step explanation:

    +%28+46+%2B+48+%2B+50+%2B+43+%2B+54+%2B+54+%2B+52+%2B+t+%29+%2F+8+=+51+

     

    +347+%2B+t+%29+%2F+8+=+51+

    +347+%2B+t+=+408+

    +t+=+61+

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