I need some help with this question. Can someone help me pls???

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

Which of the following graphs could represent a cubic function?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?