Ajet travels 480 miles in 2 hours. at this rate, how far could the jet fly in 14 hours? what is the rate of speed of the jet? show and explain your work.

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?