2. The cost of a can of Pepsi is $1.75 and the cost of bottled water is $1.50. Nancy must
buy 20 bottles of water and has exactly $56.25 that she spends on cans of Pepsi and
bottled water. If p represents the number of cans of Pepsi, write an equation that can be
used to represent the number of cans of Pepsi that Nancy can buy. How many cans of
Pepsi did Nancy buy?