Question
Oliver and Tom had $150 altogether. Tom gave 25 of his money to Oliver. After that, Oliver gave 35 of his money to Tom. In the end, Oliver had 15 of the total sum of money. How much did Oliver have at first?
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Oliver and Tom had $150 altogether. Tom gave 25 of his money to Oliver. After that, Oliver gave 35 of his money to Tom. In the end, Oliver had 15 of the total sum of money. How much did Oliver have at first?