I think you are right !!!!! I am also little bit confused!
Answer:
35/79
Step-by-step explanation:
Assuming you can't choose the same song a second time, the probability is 35/79.
If you can choose the same song, the probability is 36/80, which reduces to 9/20.
Answer:
A) 30
B) 12 kg
C) 2,125 m
Step-by-step explanation:
20*1.95 =39 girls
26girls/39girls =0.667
0.667*100 = 66.67%