Answer: Diana donates $125 each month.
Explanation:
Let x = Amount of money Diana donates each month.
Money she donates in a year = 12x [ 1 year = 12 months]
Given: Money she donates in a year = $1500
So,
![12x=1500\Rightarrow\ x=(1500)/(12)=\$125](https://img.qammunity.org/2021/formulas/mathematics/high-school/2smqpuoztukktgjm9acjf4sklvkcoefzdw.png)
i.e. Amount of money Diana donates each month = $125
Hence, Diana donates $125 each month.