Helen Weller invested 10,000 in an account that pays 3% simple interest. how much additional money must be invested in an account that pays 6% simple interest so that the average return on the two investments amounts to 4%? show work plz

Respuesta :

Answer:

3% is 300 in intrest

6% is 600 in intrest

4% is 400 in intrest

Step-by-step explanation: