Answer:
The explanatory variable is the time until summer
The response variable is the number of people going to the beach
Step-by-step explanation:
An explanatory variable is the variable or factor that can be manipulated by the experimenter to achieve an end result. It is also called the input or independent variable
The response variable is the effect/result of the experiment
In the given scenario:
More and more people go to the bank because summer is approaching
Therefore:
The explanatory variable is the time until summer
The response variable is the number of people going to the beach