If this isnt a serious question why put it, 19.
10 pesos for 1 dollar
so
30 pesos = 10x3 = 3 dollars
so
z dollars = 10z pesos
answer
10z
It make it 121 instead of 118 because there is an extra number and median is the middle of a data set so the number of numbers is important.
Answer:
I have it in above pic hope it