Answer: Imagine being mad for not getting an answer
Step-by-step explanation:
Cross multiply and you get 9u=54 then you divide both side by 9 then u = 54/9, u = 6
8000 because u add an extra 0 if u multiple with a number with a zero or no
Answer:
A 1:6
Step-by-step explanation:
3:18 simply to 1:6
Answer:
I suggest method 1 because it is unbiased and systematic.
The second method requires a lot on the initiatives of customers, and likely to have extreme cases only (liked very much or disliked very much).
The third is biased towards teenagers, which may not be the only category of customers who ordered pizzas.
Again, the fourth requires initiative from the customer, so biased towards customers who had something to say.
Step-by-step explanation: