posted by paul
Quan is shopping. He can buy 2 pairs of pants and 1 shirts for $79.85 ( before tax is added). He can buy 1 pair of pants and 2 shirts for $69.85 (before tax is added). To figure out how much a shirt or a pair of pants costs,you must first identify the conditions. What is one of the conditions in this problem?
a) items for $79.85
b) 1 pair of pants and 2 shirts for $69.85
c)3 items total
d) the cost of a shirt
i would like to know if my answer is right or wrong. a
i think that the answer would be (d)