Answer:
51
Step-by-step explanation:
you plug 8 in for n to get 6*8 which is 48 and then add 3 which is 51.
Answer:
Step-by-step explanation:
Given
Required
The mean of the 4 subjects
Mean is calculated as:
For:
So:
--- this is the total in the 3 subjects
The mean of the 4 subjects is:
Answer:
5x-2=4
Step-by-step explanation:
:DD
20% of 140 is 28, and 10% of 28 is 2.8 which I'm assuming you would round up to 3.
28+3=31. so you were called back 31 times after your 140 customers:)