Jonathan wants to buy some merch at a concert he is going to (pre-
pandemic). He has $105 to spend on $25 T-shirts, $10 CDs, $5 posters. He
wants to buy 10 items and wants to buy as many posters as T-shirts and CDs
combined.
A: write a system of three equations with three unknowns to represent the situation and find the number of each item he buys.
B: how many of each item does he buy?
