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I need help with this question!

I need help with this question!-example-1

1 Answer

1 vote

Answer:

30

Explanation:

The graph says there is (1)10+ (4)20+(9)30+(4)40+(1)50

If you multiply this out, you get: 10+80+270+160+50

Add this all up: 570

Divide by the total amount: 570/19=30

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