97.5k views
4 votes
Michael started a saving account with $300.after 4 weeks, he had $350,and after 9 weeks , he had $400 what is the rate of change

2 Answers

6 votes

Answer:

B 600 dollars on EDGE

Explanation:

User Chanchal Raj
by
6.6k points
0 votes
(400-350)/(9-4)=50/5=10 per week
User Domenica
by
6.7k points
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