There are 70 students in a school band . 40% of them are sixth graders , 20% of them are seventh graders , and the rest are eigh
1 answer:
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Answer:
1/2 or 0.50
Step-by-step explanation:
To find the probability of getting either blue or green on a spinner, we must add both probabilities together.
To make adding our two fractions easier, we need to make sure they have like denominators.
Now that the denominators of our probabilities are the same, we can add them together to get our answer.
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