Question

profit % =20 selling price=72 find the cp

Answer 1

S.P. = 72

profit % = 20

C.P. = (100/100+P%) × S.P.

= (100/100+20%)×72

= (100/120)×72

= 60

Answer 2

selling price =72
profit=20 %
S.p=C.P+Gain
Cp=100/120*72
and=60