Question

Brianna needs to contact members of the softball league. she calls 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. how many people are called that evening?

Answer 1

64

Explanation: Brianna calls 4 in the morning. Those 4 call 4 each → 4 × 4 = 16 called in the afternoon. Those 16 each call 4 in the evening → 16 × 4 = 64.