Question

Help!

Suppose that a biologist is watching a trail known for wildebeest migration. During the first minute, 24 wildebeests migrated past the biologist on the trail. Each minute, the number of wildebeests per minute increased by 3.

How many wildebeests migrated past the biologist during the first 20 minutes?

Enter your answer in the box.

Answer 1

Explanation:

first minute = 24 wildebeest

by 20 min = (20 × 3) + 24 = 84 wildebeest