1:10 or 100:1000 so the point is to just add one zero to each side and you'll get it right
Answer is option 4. working out attached
hope it helps :)
Answer:
what's the question .......
Answer:
90% correct
Step-by-step explanation:
You want to make calculating easy and to do this, you multiply write out 18 out of 20 like a fraction, 18/20, and multiply both the numerator and the denominator by 5 because 20*5 = 100. 18*5 = 90. 90/100 is the same thing as 90%. Hope this helps!
To find experimental probability you divide the number of time the event occurs by the number of trials. in this case the experimental probability is 2/3