$848-d is the answer.
Since there is not set amount for the expenses, the only answer I can give is this equation.
1.5 hours=90 minutes
Because 90 minutes/ 30 minutes is 3, multiply 3.6 miles by 3 and get 10.8 miles as your final answer
14 because 14 times 2 is 28 which is less than 30
sry if my answer is wrong but I think it is the square root of nine
Answer:
$65
Step-by-step explanation:
30% of 50 is 15, so 50+15=65.