a purse has 1and2rupee coins . the number of 2 rupee coins is one third the number of 1rupee coins . if the purse has rupees 115 , find the number of 2 rupee coins
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2₹=x
1₹=3x
1*3x+2*(x)=115
5x=115
x=23*2₹, 46₹ total
3x=69*1₹, 69₹ total
1₹=3x
1*3x+2*(x)=115
5x=115
x=23*2₹, 46₹ total
3x=69*1₹, 69₹ total
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