# math

lorna observed that her brother wore green on 9 of the last 21 days. Assuming the same rate, on how many days would lorna expect him to wear green in the next five weeks?

1. 👍 0
2. 👎 0
3. 👁 33
1. 9/21 = x/35

21x = 315

x = 15

1. 👍 0
2. 👎 0

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