Sam1razuretteL Sam1razuretteL

18-06-2016
Mathematics

contestada

What is the percent of increase from 50 to 90?

A.
40%

B.
44%

C.
56%

D.
80%

Respuesta :

nobillionaireNobley nobillionaireNobley

18-06-2016

[tex]percent \ increase= \frac{new \ value-old \ value}{old \ value} \times 100 \% \\ = \frac{90-50}{50} \times 100 \% \\ = \frac{40}{50} \times 100 \% \\ =80\%[/tex]

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