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.
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%
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?