Answer:
$3500
Explanation:
Given: A total of $10,000 is invested in two funds, Fund A and Fund B. Fund A pays 5% annual interest and Fund B pays 7% annual interest. The combined annual interest is $630.
To Find: How much of the $10,000 is invested in Fund A
Solution:
Total amount invested

Let the amount invested in Fund A

The Amount invested in Fund B

We know that

Annual interest accrued from Fund A

Annual interest accrued from Fund B

Combined annual interest accrued

Combined annual interest accrued = Annual interest accrued from Fund A+ Annual interest accrued from Fund B





Amount invested in Fund A is
