Which outcome would be a good use for the SUM function? Check all that apply. determining the amount of supplies needed for a concession stand determine the profits for the concession stand analyzing the average amount each concession shopper spent at the stand figuring the most products purchased by customer determining how much product needs to be replenished for the next sale determining what the expenses of the concession stand were

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome