90.4k views
14 votes
Find the principal of interest!! random answers will be reported

1. Interest: $640
Rate: 4%
Time: 1 year
2. Interest: $2,016
Rate: 12%
Time: 3 years

Find the principal of interest!! random answers will be reported 1. Interest: $640 Rate-example-1
User Darina
by
3.2k points

2 Answers

8 votes
The answer for number 4: 16,000
User Robert Seaman
by
2.5k points
9 votes

Answer:

4: $16,000

5: $4978.66

6: .086278 or 8.62%

Explanation:

I hope this helps. :)

User Paul Talbot
by
3.5k points