Question

for a summer bbq you have 30 friends coming over. how many picnic tables do you need if you can seat 4 people at each picnic table?

Answer 1

You need 8 picnic tables.

Explanation:

You need 8 picnic tables because there are 30 friends and 4 sits at each table, and 4 x 8 is 32. There is 2 more extra seats. But it does fit all 30 friends.