Answer: Simulator = 23 hours
Airplane = 27 hours
Explanation:
Let the number of hours spent in the simulator be x.
Since the school requires students to spend 4 more hours in airplane instruction than in the simulator. Thai means that the number of hours spent in the airplane will be: x + 4
To determine the maximum number of hours of training in an airplane and in a simulator she can afford in getting her license will then be:
= 105(x+4) + 45(x) = 3870
105x + 420 + 45x = 3870
105x + 45x = 3870 - 420
150x = 3450
x = 3450/150
x = 23
Number of hours spent in simulator = 23 hours.
Number of hours used in airplane = 23 + 4 = 27 hours