Asked by Evans
Faith spent ½ of her money at Kingsway store,⅓ at Walmart and 1/5 at Wesley. if she has $300 left, how much did she had initially?
Answers
Answered by
oobleck
1/2 + 1/3 + 1/5 = 31/30
so there is no way she could have spent more than she had.
So I guess she spent
1/2 + 1/3 * (1/2) + 1/5 (1 - 1/2 - 1/6) = 11/15 of her money
so, 4/15 x = 300
x = 1125
so there is no way she could have spent more than she had.
So I guess she spent
1/2 + 1/3 * (1/2) + 1/5 (1 - 1/2 - 1/6) = 11/15 of her money
so, 4/15 x = 300
x = 1125
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