Answer:
9.2
Step-by-step explanation:
14+16+11+2+6+6+15+2+11 = 83
83/9 = 9.2
14+16+11+2+6+6+15+2+11=<u>83/9</u>=9.2
40% of 240 is 96
25% of 96 is 24
that means there are 24 gallons left.
See attached picture