Answer:
11 adult tickets
Step-by-step explanation:
I guess you want the number of adult tickets sold.
That is 20% of 55
= 0.20*55
= 11 (answer)
the answer is 11
I did the math its 11
can u plzz explain me the question
yes
C.
x=7
8x-17+5x-3=71
13x-20=71
13x=91
x =7