Yes, no x values repeated
Relative frequency : total number of diamonds / total number of cards drawn = 11/40=0.3
The answer is 30% : C
So 44% is 44/100
set it to
22/x = 44/100
cross multiply
(22* 100)/40 = x
50 = x
so
22 is 44% of 50
Hope this helps :)
Answer:
Its 255+x=180 => so x=105