In a city, there are 8 public and 3 private swimming pools on weekends. 5 of the pools are open Brendan says that the ratio of pools open on weekends to the total number of pools is 5 8 Cyndi says the ratio of pools open on weekends to the total nu ar of pools is
5 16
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Joe owns a fast-food restaurant and wants to know the average time it takes for customers to receive their orders. his restaurant serves about 500 customers a day. he timed 5 orders, and the order times he collected, given in minutes, are shown below. can the approximate order fulfillment time for all of the restaurant's customers be calculated from the given data? if so, calculate it. non-integer answers should be rounded to the nearest tenth. if no assumption can be made, type "0" in the box. the approximate order fulfillment time for all of the restaurant's customers is minutes.