Question

Suppose 3 people each called 3 friends on the phone.

Then.,each of the friends called 3 other friends
Then each of those friends called 3 other friends.
Then, each of those friends called 3other friends.

Write a calculation using powers that you could use to figure out to how many people were called together

Answer 1

243

Explanation:

Answer 2

Answer: 3^3 x 3^3 x 3

Because 3x3x3x3x3=243

243 people were called all together.