Asuperhero can fly from new york to los angeles in 30 minutes. the distance from new york to los angeles is approximately 2450 miles. how many miles per hour is the superhero flying?

81 2/3
4900
8166 2/3
1225

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