(a) Increase the selling price of $42 by 10%

asked Jul 13, 2021 13.0k views

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Answer:

Explanation:

$p\%=(p)/(100)\\\\10\%=(10)/(100)=(1)/(10)=0.1\\\\10\%\ of\ \$42\to0.1\cdot\$42=\$4.2\\\\\$42+\$4.2=\$46.20$

Other method:

$\text{Increase bo}\ 10\%\to100\%+10\%=110\%\\\\110\%=(110)/(100)=(11)/(10)=1(1)/(10)=1.1\\\\110\%\ of\ \$42\to1.1\cdot\$42=\$46.2$

Merve Sahin answered Jul 19, 2021

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