Mariana tried to drink a slushy as fast as she could. she drank the slushy at a rate of 4.5 milliliters per second. after 17 seconds, 148.5 milliliters of slushy remained. how long did it take for her to finish the slushy if she originally started with 225 milliliters? who finished first?

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)