Question

(Joel uses the incorrect expression 0.95(190)(0.8) to calculate his total. He finds that the tablet will cost him a total of $144.40. Describe his error and write the correct expression. question 1)

(How much will Joel pay for the tablet? question 2)

Answer 1

Joel pays 159.60 for the tablet (question 2)

Answer 2

Joel took OFF 5% to get 95%, or 0.95 instead of ADDING 5% to get 105%, or 1.05. 1.05(190)(0.8) = 159.60