0.89
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She can buy 16 cabbages .
5x+7y=105
There are four variants are possible
1. You sold 15 adult tickets
2. You sold 7 student tickets and 10 adult tickets
3. You sold 14 student tickets and 5 adult tickets
4. You sold 21 student tickets.
Answer:
I believe that the answer is 6 inches
5 times 2 is 10+ 2 times 3 = 16