help172 help172

03-12-2015
Mathematics

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find the total cost of a spa treatment is $42 including 6% tax and 20% tip

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aimeebrimson aimeebrimson

03-12-2015

Work out 6% of $42 which equals to $2.52. The work out what 20% of $42 which is $8.40. Finally add the $8.40 and $2.52 onto $42 to give you your answer of $52.92

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