Karen is waiting for a pot of soup to cool off before serving it. After 4 3/4 min the soup has cooled from 100*C to 78*C. What was the average change in temperature each minute?

How do i get the answer for 2/3 * 10/3

What is the probability of rolling a single die greater than 4

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?