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larisa86 [58]
3 years ago
12

Robert is going to invest $640 and leave it in an account for 20 years. Assuming the interest is compounded quarterly, what inte

rest rate, to the nearest hundredth of a percent, would be required in order for Robert to end up with $1,280?
Mathematics
1 answer:
ollegr [7]3 years ago
5 0

Answer:

Interest rate ≈ 3.48%

Step-by-step explanation:

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Answer:

Step-by-step explanation:

Well first you have:

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On a saturday,a library checked out 66 books.If
Nadusha1986 [10]
We are given with the total number of library books of 66. 18 of these 66 books were classified as fiction while the remaining are non-fiction books. The ratio of non-Fiction to fiction can be determined by first finding out the number of non-fiction books. that is 66-18 or 48 books.The ratio then is 48/18 or 8/3.
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