Susan has four 20 point projects for math class. Susan’s scores on the first three projects are 18, 15, and 16. What score does Susan need to earn on project #4 to earn an 85% total average?

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Kiyarash asked Jul 6, 2022

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19 votes

Susan has four 20 point projects for math class. Susan’s scores on the first three projects are 18, 15,

and 16.

What score does Susan need to earn on project #4 to earn an 85% total average?

Mathematics
high-school

Kiyarash asked Jul 6, 2022

by Kiyarash

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13 votes

Answer:

Explanation:

17*4=68

68-18=50

50-15=35

35-16=19

Hayward Oblad answered Jul 10, 2022

by Hayward Oblad

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