Answer:
3
Step-by-step explanation:
The percentage of 7717 is 129.8%
Theoretical probablity=desiredoutcomes/totalpossibleoutcomes
desired=number of white marbles=20
total possible=red+blue+white=30+50+20=100
so theoretical probablity=20/100=2/10=0.2=20%
Answer:
for saken it is better to use ordinary calculator than cp because they have a big difference. That's all I can say