Answer:
27 you take from the lowest then highest and then add the two left over together and divide by two for their mean.
Six because all can be divided by six
12/6=2
30/6=5
42/6=7
Answer: 3 customers per minute
Step-by-step explanation: 12/4 is 12 customers and 4 is the minutes. We want to know the rate at 1 minute so you divided 12 by 4 and 4 by 4, which gives you 3/1 or 3 customers per minute.
The answer is approx. 18.33 there are more decimals in actuality. I used a calculator, but a good strategy for numbers with square roots that aren’t integers is to find numbers with easier SR that are less and greater than the number and then estimate
,I think the correct answer is 210
