Mary invested $200 for 3 years at 5% per
annum. John invested $300 at the same
rate. If they...
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Mathematics, 14.07.2020 19:01 board1692
Mary invested $200 for 3 years at 5% per
annum. John invested $300 at the same
rate. If they both received the same amount
of money in simple interest, for how many
years did John invest his money?
(A)
(B)
(C)
(D)
12
2
3
10
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