Question

An article was sold for$ - 540 with profit of 20 % . What is the Cost price​

Answer 1

Answer:

$450

Step-by-step explanation:

S.P. = 120% of C.P.

$540 = 120/100 × C.P.

$540×100/120 = C.P.

$90 × 5 = C.P.

$450 = C.P.