Respuesta :
Answer:
$1.55
Step-by-step explanation:
find out how much the total cost is
15 x 1.23 = $18.45
now find the difference of $20 and the total cost
20 - 18.45 = $1.55
Answer:
$1.55
Step-by-step explanation:
find out how much the total cost is
15 x 1.23 = $18.45
now find the difference of $20 and the total cost
20 - 18.45 = $1.55