Question

As part of a competition Diego must spin around in a circle six times and then run to a tree. The time he spends on each spin is represented by s and the time he spends running is r. He gets to the tree 21 seconds after he starts spinning. Write an equation showing the relationship between s and r.

Answer 1

6s + 2r = 21

Explanation:

Please kindly see the attached file for explanaion