Hello Kirbyjanel
For college, the equation we can use is 1-1/2-1/5 = 3/10. Divided by 3 children, 3/10 /3 = 1/10
Then for Bo's original paycheck, 400 = 1/10 of the total (from above), so 400 = x/10. x = 400*10 = 4000
:)
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