The original price of a watch was $109.it was on sale for 100.28.what was the discount rate

asked Jan 10, 2015 148k views

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$\$109-\$100.28=\$8.72\\\\(\$8.72)/(\$109)=(8.72)/(109)\cdot100\%=(872)/(109)\%=8\%\leftarrow answer$

Spencer Booth answered Jan 17, 2015

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