Respuesta :
Answer:
A. exactly $9.54
Step-by-step explanation:
First add up how much he bought
Sandwich 5.98
drink 2.99
apple 1.49
---------
10.46
Then subtract this from 20
20.00
-10.46
--------------
9. 54
When you get money back, you get exact change.
He will get $9.54
He will get this because when you add all the addend you get the sum of $9.54
He will get this because when you add all the addend you get the sum of $9.54