Practice You bought shoes for $39 that were marked 20%
off. You have to pay
9% tax. What is the total for
the shoes?

$34

Step-by-step explanation:

39 x 0.2 = 7.80, the discount

39 - 7.80 = 31.20

31.20 x 0.09 = 2.80, the tax

31.20 + 2.80 = 34

Total cost for the shoes: $34

24.99 dollars

Step-by-step explanation:

24 is 20 percent of 39

step-by-step explanation:

no of data

divide by no of mode

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.