A farmer sells two types of fruit: apples and pears. Apples are sold for per pound and pears for per pound. On a certain day, the farmer sold a total of worth of apples and pears. Let be the number of pounds of apples sold and be the number of pounds of pears sold. Which of the following statements must be true?
The farmer sold a total of 36 pounds of fruit.
If the farmer sold 9 pounds of apples, then they sold 6 pounds of pears.
The number of pounds of apples sold must be less than 12.
The farmer sold more pears than apples.