Scott is trying to estimate how much pizza is left after his birthday party. There is 56 of one pie left and 14 of another. Which choice is the best estimate of how much pizza is leftover?

How to do this , and can some one explain

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.