There are four fountains in a park. The first fountain sprays water every 5 seconds, the second fountain sprays water every 10 seconds, the third fountain sprays water every 15 seconds, and the fourth fountain sprays water every 20 seconds. All the fountains started spraying water together at noon. When is the next time that all four fountains will spray water at the same time? Show full working. You may use a diagram or table to help explain your answer.

The average age of a group of 8 people is 22. After the oldest person leaves the room the average age decreases to 20. How old was the person who left the room?

Emily is making two pizzas at home. For each pizza, she needs to prep the dough and put it intothe oven, which takes 8 minutes per pizza. In the oven, the pizza bakes for 6 minutes. Then,Emily takes the pizza out and slices it, which takes 2 minutes. The oven can only hold one pizzaat a time. How long will it take her to make the two pizzas? Please draw a Gantt chart to find thesolution.

The sum of two numbers is 22 and their product is -48. Let x = one of the numbers. Identify all the statements below that are correct.

i am getting in shape and every other day i go for a run and every fifth day i go to dance class. How many times in a 30 day period do i both run and dance?

Please do not give solution in image format thanku The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stopwatch to record the time they spent in line. The times recorded were as follows (in minutes). 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the 10th percentile?

For practice only

Which two points that Ethan plotted represent numbers that have a sum of 0?Show or explain how you got your answer.

Solve using R calculator. Show all work.

A third of number y equals half of 100. nimbery =