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7. Mr. Mathewson increased the amount of weight he
lifted each morning from 80 pounds to 90 pounds. By
what percentage did Mr. Mathewson increase the
amount of weight he lifted?
O A. 12.5%
B. 10%
O C. 15%
O D. 18.5%
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Respuesta :

sqdancefan

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Answer:

  A. 12.5%

Step-by-step explanation:

The percentage increase is found from ...

  pct increase = (increase)/(base amount) × 100%

  = (90 -80)/80 × 100% = 1/8 × 100% = 12.5%

Mr. Mathewson increased the amount of weight by 12.5%.

Answer:

A 12.5%

Step-by-step explanation:

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