Help with question 4 & 5 please

4) Consider the following jobs, deadlines, and profits, and use the scheduling with deadlines algorithm to maximize the total profit. Show your steps, explain and calculate the total profit. Job Deadlin Profit 1 3 2 2 3 6 5) Marty McFly is on another mission to save the world from diseases. He can go back in time to medieval times and carry vaccines. The weight and the number of people that the vaccines would save is listed below. Which vaccines should he carry back to medieval times in his time machine to save the most number of people? He can only carry 100 lbs. He can carry a fraction of the vaccines (if needed) up to the total limit of 100 lbs. Show your steps and explain. Smallpox: 10 lbs - 50K people Measles: 20 lbs - 50K people Yellow fever: 50 lbs - 50K people Chickenpox: 40 lbs - 20K people ! Note that above numbers are made up and does not represent the severity of the disease