Answer:
![\text{ \$56.00}](https://img.qammunity.org/2023/formulas/mathematics/high-school/bvinst7hs1nxm8l13uj3b9x235o6utocjw.png)
Step-by-step explanation:
Here, we want to get the interest earned by Hazel after one year
From the given question, $1000 was deposited in the savings account
On the first $700, she earned 6.5%
The interest on this would be:
![(6.5)/(100)*\text{ 700 = \$45.50}](https://img.qammunity.org/2023/formulas/mathematics/high-school/8i9oe46stztqapexe447t7xp8t6fjmghqn.png)
For the remaining $300, what was earned was 3.5% simple interest
We have that value as:
![(3.5)/(100)*\text{ 300 = \$10.50}](https://img.qammunity.org/2023/formulas/mathematics/high-school/fxpa7tvojobmzvvh1nttxcqv7w9reda5ao.png)
The total interest here is the sum of the two
Mathematically, we have that as:
![\text{ \$45.50 + \$10.50 = \$56.00}](https://img.qammunity.org/2023/formulas/mathematics/high-school/41x6jn06leef5sy6oq2tp10g0wntdda9n9.png)