Hey there! :D
Subtract 20% by 10%, because it is asking how much less than the original price was by what percent.
20%-10%= 10%
The ticket was 10% less than the original ticket.
I hope this helps!
~kaikers
Answer: [C]: "<span>numbers which cannot be expressed as a ratio of integers."
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Answer:The answer has to be 9
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Step-by-step explanation: Because 2 plus 9 equals 11 and this is an addition problem