Question

An item sold for $ 21.00 more than it cost. If the marked price of this item was 150 \% of its cost price, and if it was sold at a 30 \% discount, then its cost price was?

Answer 1

22.05

Explanation:

21x150%=31.5

31.5×30%=9.45

31.5-9.45=22.05