suppose that you have a supply of 40% solution of alcohol and a 60% solution of alcohol. How many quarts of each should be mixed to produce 60 quarts that is 55% alcohol?

If 20% of a number is 35, what is 50% of that number?

Given abcd ac=38 and ae=3x+4 find the value of x

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)