Question

a man has rupees 5 and rupees 10 coins in his pocket and total money is rupees 500 write linear equation for the information given and represent 8 on the graph

Answer 1

let no. of 5rupee coin be x and 10/rupee coins be y
then 5x+10y=500
solutions are (20,40) and ( 50,25)
please make the graph by yourself