Bonnie spent $32.78 on gas last week for her truck. She was able to purchase 9.8 gallons. Today, she spent $35.45 on gas for a total of 10.3 gallons. What is the difference in the cost from last week to this week? (1 point)
To find the difference in cost, you need to subtract the cost of gas from last week from the cost of gas from this week.
The difference is $35.45 - $32.78 = $2.67. Answer: \boxed{2.67}.