Answer:2+2 is 4 - 1 thats 3 quick math
Step-by-step explanation:
The answer is .17 if ur doing it in a calculator. if ur doing it by hand u do 4/25, but u cant divide fractions. so, for the second set of numbers u would change it to 16/15. then do 4/25 times 15/16 and u get 64/375, which is equivalent to .17 :)
2/3 in front x10
3/10 behind x3
20/30 In front
9/30 behind
20/30+9/30= 29/30
30 people are in the queue
