Use the graph to find the cost of 8 shirts. Cost of Shirts
220
200
180
100
140
88888 8 8 3 § 8
Cost (5)
420
100
e0
40
20
0
1 2 3 4 5 6 7 8 9 10 11
Number of shirts
O A. The cost of 8 shirts is $15.
O B. The cost of 8 shirts is $150.
O C. The cost of 8 shirts is $8.
O D. The cost of 8 shirts is $120.