Question

15. I have a total of 300 in coins of denomination 1, 2 and 3 5. The
number of 2 coins is 3 times the number of 5 coins. The total number of
coins is 160. How many coins of each denomination are with me?
16. The organisers of an essay competition decide that a winner in the
competition gets a prize of 100 and a participant who does not win gets
a prize of 25. The total prize money distributed is 3,000. Find the
number of winners, if the total number of participants is 63.​

Answer 1

Answer:

Hey mate.........

Step-by-step explanation:

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Answer 2

Answer:

Hey mate...............