SOLUTION: Traffic lights are green for 3/4 of the time and orange for 1/10 of the time. What fraction of the time are the lights red?
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Question 1080139: Traffic lights are green for 3/4 of the time and orange for 1/10 of the time. What fraction of the time are the lights red?
Found 2 solutions by ikleyn, MathTherapy:
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
= = = 0.25 - 0.1 = 0.15.
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
Traffic lights are green for 3/4 of the time and orange for 1/10 of the time. What fraction of the time are the lights red?
Green:
Orange:
Red:
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