Mark needs to buy his dad 1 liter of milk for a recipe. The store sells only 473 ml containers. How many should he buy to make sure his dad has the amount of milk he needs? *

What is the range for 31,39,29,34,37,24,36,33,34,28

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.