82940
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Lesson 1.5: Solving Rate Problems

Question 82940 • (OC27) MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006P

18r = 12✔ (12/18) + 12r = 1(12/18) + (1/18)r = 1(1/12)r + (1/18)r = 1

Answer
A
18r = 12
B
✔ (12/18) + 12r = 1
C
(12/18) + (1/18)r = 1
D
(1/12)r + (1/18)r = 1
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