3
AssignmentMultiple Choice
Solving Rate Problems
Question 3 • GA-Algebra: Concepts and Connections A
Which equation can be used to solve for the rate, r, for Sam to change all the light bulbs in the office building by himself?
Answer
A
3r =
B
3r + = 1C
[image 1] r + [image 2] r = 1
D
[image 1] r + [image 2] r = 1