At noon was 7.5 degrees f above zero, but by 5pm the temperature has fallen to 2.5 degrees f below zero. what is the difference between the two temperatures?

Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain