if you spend 4/7 of your money and have $15 left how much did you spend

3 answers

about $8.57

(multiply 4/7 and 15)
15 divided by 7=? your answer times 4 is 4/7 of 15

i don't have a calculator rn so i and put the actual answer
so you would have 3/7 of your money left

(3/7)x = 15
3x= 105
x = 35

so you spent 4/7 of that which $20

check:
you started with $35
spent 4/7 of that which is $20, leaving you with $15, as stated