Question

michael started a savings account and after 3 weeks, he had $500 dollars, and after 7 weeks, he had $900. What is the rate of change of money in his savings account per week?

Answer 1

Answer: 100 dollars per week

Explanation:

0

1

2

3 $500

4 $600

5 $700 > $100 per week

6 $800

7 $900