Answer:
B
Step-by-step explanation:
The number
is 8 times greater than 
thus, 
multiply both sides by 
we get 
if we take a = 2.5 and b = 3.1 we get 2.5/3.1 = 0.8
then B is the answer
57 because 5(6)+3(7)+6 is 30+21+6=57
She reads one sixth each day because if she already read 5/6, divide that by five to get 1/6
I believe it’s 16/24 and 20/30