Number from 1 to 12 stands for--

1) hours
2) minutes​

Will mark brainliest question in the pic.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m