Respuesta :
The answer is $17.55.
Explanation:
All you have to do to find the answer is add $13.05 and $9.40 to get $22.45. Then, it says he paid with two $20 bills, which is $40. So after that, all you do is subtract $40-$22.45.
Hope this helps :)
17.55 because 20+20=40
40-22.45=17.55
17.55+22.45=40
13.05+9.40= 22.45
40-22.45=17.55
17.55+22.45=40
13.05+9.40= 22.45