At a store closing, a universal discount rate is applied to all items. The table shows the price for three items. Original Price

Discount Price

Total Price

(including sales tax)

$22.50

$13.50

$14.31

$27.00

$16.20

x

$32.50

y

z

Activity 1 of 2
Part A: What is the discount rate at the store closing?

A.
60%

B.
90%

C.
25%

D.
40%

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck