the holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

The holiday party will cost $800 if 40 people attend.

Step-by-step explanation:

First we need to find how much it costs per person.

160/8=20

We know it costs $20 per person so we can calculate how much it costs for 40 people.

40x20=800