A model railroad set was originally priced at $60, but Oliver waited to buy it until the model railroad set was on sale for 50% off. If he paid 10% sales tax on the sale price, how much did he pay in total? $

$33

Step-by-step explanation:

60 * 50% = 30

30 *10% = 3

30 + 3 = $33

Step-by-step explanation:

$33

Step-by-step explanation:

60 * 50% = 30

30 *10% = 3

30 + 3 = $3

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.