Mr. smith is driving from his apartment in brooklyn to his parents' house in rhode island. because of traffic getting out of the city, it takes him 2 hours to drive 80 miles into conneticut. after that, he drives 75 miles per hour for one hour.
a. how far does mr. smith drive in the first hour?
b. how far does mr. smith drive in the second hour?
c. how far does mr. smith drive in the third hour?
d. if the whole trip takes 4 hours and mr. smith drives 225 miles in total how far did he drive in the final hour?
e. what was mr. smith's speed in the last hour?
f. what was mr. smith's average speed during the trip?
(i'm sorry this is so long, but i need asapp)