Which equations models this problem?
Chelsea paid $54.90 for nine bath towels. What is the unit price, p, per towel?
A9p=54.90
BP/9=54.90
CP/54.90
D54.90p=9
Chelsea paid $54.90 for nine bath towels. What is the unit price, p, per towel?
A9p=54.90
BP/9=54.90
CP/54.90
D54.90p=9