Question

I have rs 117 in coins of denominations of rs 5 and rs 2. If the number of rs 2 coins is four times that of rs 5 coins find the number of coins of each denomination

Answer 1

Let the number of 5 coins be x then, Number of 2 coins=4x Total  =117 i.e. Total of 2 coins+total of 5 coins=117 Or, 2*4x+5x=117 13x=117 X=117/13 X=9  no. Of 5 coins=9 No. Of 2 coins=4*9=36

Answer 2

Answer:

Step-by-step explanation:

Let the number of 5 coins be x then, Number of 2 coins=4x Total =117 i.e. Total of 2 coins+total of 5 coins=117 Or, 2*4x+5x=117 13x=117 X=117/13 X=9 no. Of 5 coins=9 No. Of 2 coins=4*9=36