9
QuizMultiple Choice
Modeling Real-World Problems with One-Step Equations
Question 9 • NC-Math 4 CR
Molly shared a spool of ribbon with 12 people. Each person received 3 feet of ribbon. Which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answer
A
3 + r = 12
B
r minus 3 = 12
C
3 r = 12
D
StartFraction r Over 12 EndFraction = 3