On Mario’s street 2 out of every 9 houses are painted blue. If Mario knows there are 144 houses in his neighborhood, how many can he predict are painted blue?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?