For x in the interval (0, 100), let f(x) = x 100 + (100−x) 100. Determine on what open intervals in (0, 100) the function f(x) is increasing and decreasing, and use this information to decide which of 33100 + 67100 or 41100 + 59100 is larg

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