3 miles per hour. Theres 4 hours between 9 am and 12 and another 6 from 1to 6.so ten hours. then 12.8 plus 17.8 thats 30 then 30 divided by ten is 3 miles per hour. Your welcome :)
A = 15 3 x 15 + 9 = 54 keep up the good work!
“YA” is included in the problem?
