Question

Here are 14 men and 16 women in a book club.

The mean time of reading the last book they discussed was 15 days for the men and 30 for the women.

What was the mean amount of days to read this book for the whole book club?

Answer 1

Answer: 23 days

Explanation:

14*15=210

16*30=480

210+480=690

690/30=23

The mean is 23 days