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Roy's average balance checking account pays simple interest of 4.8% annually, and he made $2.25 in interest last month. What was Roy's average balance last month?. . A.$56.25. B.$562.50. C.$5625. D.$5.63. . @ganeshie8

2 Answers

3 votes

Answer: B.$562.5

Explanation:

User Mark Jones
by
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4 votes

The first thing you do is you divide the annual interest into 12 months

4.8 % / 12

Make sure that you convert the interest

So 0.048/12

Then you get the interest last month so that is

2.25/ (0.048/12)

The answer is 562.5

B.$562.5

User Vasilii Suricov
by
8.3k points