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Sam1razuretteL
Sam1razuretteL Sam1razuretteL
  • 17-06-2016
  • Mathematics
Answered

What is the percent of increase from 50 to 90?


A.

40%


B.

44%


C.

56%


D.

80%

Verified Answer :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 17-06-2016

\(percent \ increase= \frac{new \ value-old \ value}{old \ value} \times 100 \% \\ = \frac{90-50}{50} \times 100 \% \\ = \frac{40}{50} \times 100 \% \\ =80\%\)

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