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Lapatulllka [165]
3 years ago
11

ms. keeling has eighty trick or treaters visit her house. twenty-five percent are vampires. fifteen percent are pirates. twenty

percent are comics. the rest are witches or ghosts. how many of each type of costume were there?
Mathematics
1 answer:
Gemiola [76]3 years ago
6 0

Answer:

add then divide

Step-by-step explanation:

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How many 4 digits codes can be formed with odd numbers without repetition? 0 is not allowed.
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Answer:

  120

Step-by-step explanation:

The number of permutations of 5 things taken 4 at a time is 120.

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