Question

I have 1, 2 and 5 coins. The total number of
coins of 31, 52 and 5 all put together are 85.
Also, the sum of amount formed from 1 coins and
5 coins is equal to amount formed from 2 coins.
If the number of 5 coins is twice the number of
1 coins, then the number of 2 coins is
(1) 10
(2) 15
(3) 20
(4) 55
want full explanation​

Answer 1

Answer:

answer i s 20

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