A store currently charges the same price for each towel that it sells. If the current price of each towel were to be increased by 1,10fewerofthetowelscouldbeboughtfor120, excluding sales tax. What is the current price of each towel?
A
1$
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B
2$
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C
3$
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D
4$
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E
12$
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Solution
The correct option is C 3\RightarrowLetnumberoftowelsboughtfor\120 be n.
⇒ So price of single towel =$120n
⇒ Now price of 1 towel increases by $1
⇒ So, new price of single towel =$120n+1
⇒ Number of towel that could be bought at this price = n−10