Answer:
187
Step-by-step explanation:
1655+1775+684=4114
4114/22=187
260
A is the cheapest deal.
find unit rate; cost / quantity
20.20 / 10 = $2.02 per gallon
26.04 / 12 = $2.17 per gallon
28.24 / 24 = $2.01 per gallon
30.45 / 25 = $2.03 per gallon