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svetlana [45]
3 years ago
12

a book has 12 chapters. the mean length of the chapters is 40 pages. how many pages are there in 12 chapters?

Mathematics
2 answers:
notka56 [123]3 years ago
8 0

Answer:

n

=

12

¯

X

=

40

Step-by-step explanation:

11111nata11111 [884]3 years ago
5 0

Answer:

Donald Trump

Step-by-step explanation:

He's basically Donald Duck playing the trumpet

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