Question

By the 3rd week of virtual school, Mr. Key's beard had grown 6

centimeters in 3 weeks. By the 4th week, it had grown a total of 8
centimeters, and by the 5th week, it had grown a total of 10 centimeters.
What is the constant rate of Mr. Key's beard growth?​

Answer 1

2cm per week

Explanation:

6/3=2

8/4=2

10/5=2

growth/week=constant