(12.65) is your total answer because 20/100 x63.25 gives you 12.65
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.
Answer:
it would take seven and a half hours
Step-by-step explanation:
450 ÷60 =7.5
It’s 2/15
It’s just 2x1 and 3x5
Answer: 7
Step-by-step explanation: