If the weekly usage is 26.6 hours, we can predict the annual expense to be what? (Keep one decimal place)

If the truck is used 21.9 hours, we can predict the annual expense to be what? (Keep one decimal place)

Weekly Usage (hours) Annual Maintenance Expense 33 27.0 23 24.0 25 25.0 28 33.0 22 37.0 27 34.0 25 33.0 31 39.0 40 51.5 38 40.0