Question

A group of 21 people need to take an

elevator to the top floor. They will go in
groups of seven. They are deciding who
will go in the first group.

Answer 1

The numbers are 18, 22.5, and 13.5

Explanation:

You first need to figure out what number you use to multiply to find your answer. I found 4.5

Now, multiply all numbers by 4.5

4 x 4.5 = 18

5 x 4.5 = 22.5

3 x 4.5 = 13.5

Explanation: