There are 5 groups of 3 in the number 15, so 15/3=5
Answer:
12.25
Step-by-step explanation:
(1): "36.75" was replaced by "(3675/100)".
2 Simplify 147/4
3 147 /4 divided by 3
.....
49/4 which equal 12.25000
Assuming you want to choose 4 people from the class of 20;
Begin by using the combinations formula;
20C4=4845 possibilities
Hope I helped :)
Omg I’m so sorry I’m not giving you your answer but I need to comments so I can post my questions hope you get your answer!