The ratio table shows the depths of water in a fish tank for different numbers of gallons. Find the unit rate in inches per gall
on. Give your answer in decimal form.
1 answer:
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Answer:
0.1667
Step-by-step explanation:
There are 6! ways to arrange the hats. The number of ways for which no guest will receive the proper hat is 5! (since there are 5 wrong hats for the first guest, 4 for the second guest, and so on). The probability that no guest will receive the proper hat is:
The probability is 0.1667.