Answer:
b
Step-by-step explanation:
b is the right answer
it is
sure
The last one is rational because it is a terminating decimal.
Since we know the x and y, you would divide 480 by 15 and 32 miles per hour. Then you would multiply 7.2 by 32 and get 230.4. Your trying to find with wind and against wind so just times that by two and get 460.8. I think