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
8 would be more times than it's of pyramid b then A
In my sense, here it means -10 here is going to multiply 5. So if -10 times 5 is equal to -50, then points T and U is located at -50