Hi there! The answer is $0.90
To find the price per unit we must divide the total amount of money by the amount of units sold. So we get the following:
$4.50 / 5 = $0.90
Step-by-step explanation:

Around 8$ back. The exact amount would be 7.60$
Answer:
ther is no points but if you put the points i could answer it for you
Step-by-step explanation:
Answer:
$51.75
Step-by-step explanation:
percentage of tip times cost of meal= tip
tip plus cost of meal is the formula
15%×$45.00=$6.75
$6.75+$45.00= $51.75