20,000 + 3,000 + 400 + 30 + 6
Answer:
$2.65
Step-by-step explanation:
to get a weighted mean
divide the total revenue by the number of books
Revenue
(1.55 * 40) + (4.85 * 20)
$159
weighted mean
159/60
$2.65
Answer:
on the top the negative rational numbers are placed
B.)
I can tell because the sin func starts from the top at 0 (if sin is positive)
I guess it’s 4-2 or something
