Okay I did the work and I think it’s either answer a or b but goodluck sorry
But I still don’t understand this.
(P-12)/2 ................................................................\
Euclid of Alexandria is known as the father of modern geometry.
If he made 25 percent profit, the selling price (1200 naira) is 125 percent.
If 125% is equal to 1200 naira
100 percent (the original) will be 100 × 1200 divided by 125
Which is 120000 ÷ 125
Therefore, the cost price is 960 naira
G(x)=9
f(g(x))= 9(2)+9+2=29