Andrew began work at 6: 45 am. he went to lunch at 11: 30 am. after lunch, andrew returned to work at 12: 30 pm and worked until 3: 15 pm. how many hours and minutes did andrew work? 3 hours, 30 minutes 7 hours, 30 minutes 8 hours, 0 minutes 8 hours, 30 minutes

the answer to the question is a  

it has the same slope and the same y-intercept.

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.