Answer:
I Literally just completed that myself.
red= 6/18
Not blue= 14/18
Step-by-step explanation:
Alright
so equation is

P=initial amount
and t=time
r=rate
given
initial amount is 50
rate is 10%, but decreasing by 10% so -0.1
and time=6


A(6)=27.4406
about 27mg
11/12 - 7/9
=>taking L.C.M of the denominator
=>11/36 - 7/36
=>4/36
=>2/18=>1/9
The value of x is 14 I think