Solve the Problem $19 \mathrm { lb }$ B) About $24 \mathrm { lb }$

Multiple Choice

Solve the problem.
-For its regular delivery service, a parcel service charges $22.50 for the first 5 pounds plus $1.50 for each additional pound. Draw a linear graph that can be used to estimate the cost of parcels Weighing 5 to 20 pounds. Use the horizontal axis for the weight and the vertical axis for the cost.Use the graph to estimate the weight of a parcel which costs $51.00.

A) About $19 \mathrm { lb }$
B) About $24 \mathrm { lb }$
C) About $14 \mathrm { lb }$
D) About $27 \mathrm { lb }$