Given the equation, d = m/v if d = 1/3 and v = m + 2, then m = ?

Me because some of question i don’t understand

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

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?