Problema Solution
Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 60 quarts of 2% butterfat milk
Answer provided by our tutors
4x + (60 -x)1 = 60*2
== > 3x = 60
== > x = 20 quarts
So, 20 quarts of 4% fat milk plus 40 quarts of 1% butterfat milk