Respuesta :
A)100 + 20x ≤ 250. They can boat for 7 hours.
Think of this logically. They want to spend less than $250 on the boat, so it can't be more than.
100+20*(7)=240
Think of this logically. They want to spend less than $250 on the boat, so it can't be more than.
100+20*(7)=240
It would have to be A because B means they can spend over 250 dollars. C would be 260, which is over 250 and D means they could use the boat for more time, costing more money.