Melody invested $7,500 into two accounts. one account paid 5% interest and the other paid 7.5% interest. she earned 6% interest on the total investment. how much money did she put in each account?

The amount put in the account that paid 5% was $4,500 and the amount put in the account that paid 7.5% was $3,000

Step-by-step explanation:

Let

x -----> the amount put in the account that paid 5%

$7,500-x -----> the amount put in the account that paid 7.5%

in this problem we have

so

therefore

The amount put in the account that paid 5% was $4,500 and the amount put in the account that paid 7.5% was $3,000

5y

step-by-step explanation:

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.