Ineed atleast an equation to get started
a lab assisstant wants to make five liters of 27.8% acid solution. if solutions of 50% and 13% are in stock, how many liters of each must be mixed to prepare the solution.

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)