Answer:3/20
Step-by-step explanation:
Heads=Boy
Tails=Girl
If the first 3 students are boys, all 3 coins must be heads.
Because in 3 of these experiments, the coins all land on heads, and there are 20 experiments completed, 3 out of the 20 experiments are 3 boys; 3/20.
12 is 20% of 60 because 12/60 = 0.2.
R - (12÷r)+2
I think that thats the answer
Answer:
5.98
Step-by-step explanation: