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Express 445%+45%+0.45%\frac{44}{5} \% + \frac{4}{5} \% + \frac{0.4}{5} \% 544​%+54​%+50.4​%​in decimal form.
Question

Express 445%+45%+0.45%\frac{44}{5} \% + \frac{4}{5} \% + \frac{0.4}{5} \% ​in decimal form.

A.

0.0896

B.

0.0968

C.

0.0888

D.

0.0998

Correct option is B

Solution: 

445%+45%+0.45% =>44500+4500+0.4500 =>44+4+0.4500 =>48.4500×22 =>96.81000 =>0.0968\frac{44}{5} \% + \frac{4}{5} \% + \frac{0.4}{5} \% \\ \ \\\Rightarrow \frac{44}{500} + \frac{4}{500} + \frac{0.4}{500} \\ \ \\\Rightarrow \frac{44 + 4 + 0.4}{500} \\ \ \\\Rightarrow \frac{48.4}{500} \times \frac{2}{2} \\ \ \\\Rightarrow \frac{96.8}{1000} \\ \ \\\Rightarrow 0.0968

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