Ask every fifth person that exits the school
(systematic random)
The answer is the first option: 1)
> the quantity
times
minus
all over 
The explanation is shown below:
1. To solve this problem you must pply the following proccedure:
2. Move the term
to the left member. As the variable is negative, multiply the expression by
and change the direction of the sign:

The answer to your question is c
The answer to this question is C<span>. $611.20 hope this helps :)</span>