Derstanding variable Relationships
A train is traveling at a speed of 60 miles per hour. What happens to the number of miles when the number of hours
changes?
When the number of hours increases, the number of miles decreases
When the number of hours increases, the number of miles increases
When the number of hours decreases, the number of miles increases
When the number of hours decreases, the number of miles stays the same

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