Subject: mathqa
Question: a distributor sells a product through an online store , which take a commission of 20 % of the price set by the distributor . the distributor obtains the product from a producer at the price of $ 16 per item . what is the price that the buyer observers online if the distributor wants to maintain a 20 % profit on the cost of the item ?
Option: 
A: $ 20
B: $ 24
C: $ 21
D: $ 23
Answer: B