Jason owes $15 for last months gas bill also. The total amount of two gas bills and split evenly among the four roommates.

Answer:
The gas bill of two months splitted among four roommates evenly is:
$7.25
Step-by-step explanation:
Jason owes $15 for last months gas bill also.
Also gas bill of this month=$14
Total gas bill for two months= $(14+15)
= $29
Divide this into four people=$(29/4)
= $7.25
Hence, The gas bill of two months splitted among four roommates evenly is:
$7.25