Jake's water bill is $25.40 per month plus $2.40 per ccf

Last updated: 7/17/2022

Jake's water bill is $25.40 per month plus $2.40 per ccf (hundred cubic feet) of water. What is the maximum number of ccf Jake can use if he wants his bill to be no more than $60.00? The maximum number of ccf's Jake can use is