1: 3,493.75 because Monday-Friday is 5 days , Which 43 hours times 5 days is 215 and times 16.25 is 3,493.75. So therefore chris will earn 3,493.75 dollars.
2: He worked 9 hours and 30 minutes because 8 - 1 pm is 5 hours and 1:30 to 6:00 is 4 hours and 30 minutes .