Hi, i need help with these two questions:)

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Can someone, me with this. i really need with this

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each