How many quarts of 6% butterfat milk and 1% butterfat milk should be mixed to yield 75 quarts of 5% butterfat milk?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.