Answer: 20 groups
Step-by-step explanation:
Step 1. Information given:
The speaker needs to make groups of 8 and there will be 160 participants attending the presentations.
Step 2. We are required to find how many groups she/he will create.
To find the solution, we divide the total number of people in the presentation by the number of integrants in the group:
Divide 160 by 8:
Step 3. The result of the division is:
To have 8 people in each group she/he needs to make 20 groups.
Answer: 20 groups