As it says he keeps 'pairs' of shoes so the answer has to be an even 'number' - ie B, C and E are all possible answers.
This is a two step word problem so first your gonna have to subtract 320-50= 270 then divide to find your final answer so 270 divided by 8 is 33.75
48 develop a fault out of the total built which is 2400 therefore
48/2400
If needs to be simplified then 1/50
The answer is B). graph B
