Michael started a savings account with $300. After 4 weeks, he had $350 dollars. And after 8 weeks, he had $400. What is the rate of change of money in his savings account per week?

Respuesta :

Answer:

$12.50

Step-by-step explanation:

I might be wrong but you can try this answer

Answer:

The rate is not constant be cause 1 is equal to 12.5 and the other is equal to 11.111