A nursery owner buys 8 panes of glass to fix some damage to her greenhouse. The 8 panes cost ​$19.60. ​Unfortunately, she breaks 3 more panes while repairing the damage. What is the cost of another 3 panes of​ glass? Pls help me answer this.

A nursery owner buys 8 panes of glass to fix some damage to her greenhouse The 8 panes cost 1960 Unfortunately she breaks 3 more panes while repairing the damag class=