The cost of delivering a package includes a base fee as well as a fee for the price per ounce of the package.

Heather had two packages delivered. The first package, which weighed 112 ounces, costs $14.85. The second package, which weighed 184 ounces, costs $18.45. What is the base fee for delivering a package?
Answer Choices:
A. $5.60
B. $7.20
C. $9.20
D. $9.25
Help, how do i solve this??
Do i put it into an equation? If so what would it look like.?

Question

The cost of delivering a package includes a base fee as well as a fee for the price per ounce of the package.

Heather had two packages delivered. The first package, which weighed 112 ounces, costs $14.85. The second package, which weighed 184 ounces, costs $18.45. What is the base fee for delivering a package?
Answer Choices: 
	A. 	 $5.60
	B. 	 $7.20
	C. 	 $9.20
	D. 	 $9.25
Help, how do i solve this??
Do i put it into an equation?  If so what would it look like.?