a shopkeeper bought some eggs at rupees 3 each.20 of them were broken while the rest were sold at 4 rupees each.if he made a profit of 20%,find how many eggs he bought

Answer 1

number of eggs bought --- x
number of eggs sold ----- x-20

4(x-20)/(3x) = 1.2 = 6/5
20x - 400 = 18x
2x = 400
x = 200