Each chef at "Sushi Emperor" prepares
15
1515 regular rolls and
20
2020 vegetarian rolls daily. On Tuesday, each customer ate
2
22 regular rolls and
3
33 vegetarian rolls. By the end of the day,
4
44 regular rolls and
1
11 vegetarian roll remained uneaten.
How many chefs and how many customers were in "Sushi Emperor" on Tuesday?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall