A number of hotels are ranked based on various factors, each with a different weight.
This is the rating and weights for the hotel "The Swan Inn":
What is the hotel's overall rating?
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A number of hotels are ranked based on various factors, each with a different weight.
This is the rating and weights for the hotel "The Swan Inn":
What is the hotel's overall rating?
In order to determine the hotel rating, we will calculate an average.
Let's remember the weighted average formula:
(value A X weight percentage A)+(value B X weight percentage B)...
First, let's add all the percentages together to make sure we reach 100 percent:
Now we'll multiply each factor by its weight percentage, convert the percentages to decimal numbers, and add them as follows:
Let's solve the multiplication problems first:
We'll add them together and get: 3.475 and that's the hotel rating
3.475
Norbert buys some new clothes.
When he gets home, he decides to work out how much each outfit cost him on average.
What answer should he come up with?
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