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pls help

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

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

9/10 divide by -3/15 as a mixed number