3. a map of a rectangular park has a length of 4 inches and a width olo
and a width of 6 inches. it uses
a scale of 1 inch for every 30 miles.
a. what is the actual area of the park? show how you know.

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