Identify the next term in the following series of numbers.
101, 103, 107, 109, __
Q 2. A recipe requires 3 eggs, 9 oz sugar, 18 oz flour and 0.35 oz salt to feed 2 people. What would be the ratio of sugar to flour if the recipe is adjusted to feed 4 people?
Q 3. There are 80 passengers on a bus. Assume that the average mass of the passenger is 165 lbs. If every passenger is also carrying a 22 lbs bag, what is the percentage increase of the mass?