The Young family and the Parker family each used their sprinklers last summer. The water output rate for the young family's sprinkler was 30 L per hour. The
water output rate for the Parker family's sprinkler was 25 L per hour. The families used their sprinklers for a combined total of 65 hours, resulting in a total
water output of 1825 L. How long was each sprinkler used?
Note that the ALEKS graphing calculator can be used to make computations easier.

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)