I have some five-rupee coins and some two-rupee coins. The number of two-rupee coins is twice the number of five-rupee coins. The total money i have is rupees. How many five-rupee coins do i have ?
Step 1: Identifying given data and simplifying.
Let the number of five-rupee coins be
Then the number of two-rupee coins will be
Amount in five-rupee coin will be rupees and
Amount in two-rupee coin will be rupees.
Step 2: Finding the value of
Now according to given condition,
So, I have five-rupee coins.