khaloodrashed3 khaloodrashed3

19-10-2021
Mathematics

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An item is regularly priced at $40. It is on sale for 30% off the regular price. What is the sale price?

An item is regularly priced at 40 It is on sale for 30 off the regular price What is the sale price class=

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ericcartman16 ericcartman16

19-10-2021

40$ - 100% (full price)

x$ - 70% (100-30=70%)

40 * 70 = 100x

2800 = 100x

x = 28

Answer 28$

or

40$ = 100%

then 1% = 40/100 = 0.4$

so 70% will be 0.4 * 70 = 28$

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