In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data:
5 groups ===> 1
1 group ====> 5
Step 02:
We must apply the algebraic rules to find the solution.
5 groups * 1 = 1 group * 5
5 * 1 = 1 * 5
5 = 5
The answer is:
Brent is correct
