how much do you make each week explain your answer

Mathematics
Tutor: None Selected Time limit: 1 Day

each week you set a side a stereo an put the remainder in a savings account. after 7 weeks the amount you place in the savings account is 4.2 times your total weekly pay.

Oct 30th, 2014

Let the weekly pay be x

Savings in 7 weeks = 4.2 x

Savings in 1 week = 4.2 x/7 = 0.6x

Spending in 1 week = x-0.5x=0.4x

Spending rate 40%

Oct 31st, 2014

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Oct 30th, 2014
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Oct 30th, 2014
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