Question

Brianna needs to contact members of the softball league. She call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. Howe many people are called that evening.

Answer 1

Brianna calls 4 people. Those 4 each call 4 more → 4 × 4 = 16 people in the afternoon. Those 16 each call 4 others → 16 × 4 = 64 people called that evening.