Tom spent 1/6 of his money and another $5 on a book. Then, he spent 2/5 of
the remaining money and another $12 on some food. He had $24 left. How
much money did he have at first?
Please help me teachers! I need big help on this.
Let multiplicative factor be x
Spending means that there are 6 parts, so when 1 part (x) is spent, or 5 parts, or 5x remains
As an additional $5 was spent, remainder is 5x - 5
Spending of remainder and another $12 means that remains
Now, as $24 remains in the end, we get:
With original number of parts being 6, original amount =