Question

A book store owner randomly samples 100 customers on two separate days to see what their favorite type of book is. The data shows the results of the two samples.
The book store owner expects 850 customers.

Based on the samples, about how many mystery books will the book store sell?
Enter your answer rounded to the nearest whole number....please and thanks.

Answer 1

Are ther any answer choices if not then i think 42 if im right plz make this brainlyist answer