2
QuizMultiple Choice
Solving Absolute Value Equations — Unit test
Question 2 of 25 • FL-1200310-Algebra 1 A
Working together, Rocco and Giulia can paint a room in 3 hours. It would have taken Rocco 7 hours to do the job alone. Which equation can be used to determine r, Giulia’s rate of work in parts per hour?
Answer
A
+ 3r = 7
B
+ 3r = 1C
= r
D
= 3r