Answer: B. \(\text{Distance(20)}\)
Step-by-step explanation:
The notation to express a dependent variable is given by :-
\(Y(x)\), where Y is depending variable which is dependent upon x ( independent variable).
The given statement : The distance an airplane travels depends on how much time it spends flying.
Here , Independent variable : Time
Dependent variable : Distance
Then , the notation to express distance (dependent variable) the airplane flies in 20 minutes is given by :-
\(\text{Distance(20)}\)
