The answer would be 65.9%. Add both paper numbers together (26.5+51.3) which is to 77.8.. to find paper not recycled just put 51.3/77.8 which would be 0.659 as a decimal.. move the decimal over to the right twice and that'd be your percentage.
Answer:



Step-by-step explanation:
Given



From the rows, the equation is:
--- (1)
--- (2)
--- (3)
Make A the subject in: 

Substitute
in 


Make B the subject


Substitute
in 


Collect like terms


Divide by 9

Recall that:




Recall that:




Hence:



Answer:
12.5
Step-by-step explanation:
You would solve by taking A=1/2(7.5+2.5)*2.5=12.5
500-120= 380 380÷200= 19 so the answer is 19
Answer:what’s the question
Step-by-step explanation: