HELP ME PLEAS. Helen spends £699 on a plane ticket and $105 on airport tax. Using £1 = $1.34, what percentage of the total cost does Helen spend on airport tax?
Give your answer rounded to 1 dp.

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

your answer is  

a.

5

step-by-step explanation: