Mrs. ming invested an amount of money in two accounts for one year. she invested some at 8% interest and the rest at 6% interest. her total amount invested was $1,500. at the end of the year, she had earned $106.40 in interest. how much had mrs. ming invested in the account paying 6%?

Amount Mrs. Ming invested in account paying 6% is 1500 - 820 = $ 680.

Step-by-step explanation:

Let Mrs. Ming invest amount in a account

So the amount in 2nd account

Rates are,

%

%

We use formula of Simple interest,

According to the question,

Therefore, Amount Mrs. Ming invested in account paying 6% is 1500 - 820 = $ 680.