3 years ago

Thank you for helping

Mathematics

2 answers:

Radda [10]3 years ago

8 0

Answer:

12 students

Step-by-step explanation:

Ok, so we know that when he asked 5 friends to come 3 of them came.

So let's put that into a probability:

3/5 or .60 if you prefer.

Now, all you have to do is multiply .60 by the possible 20 students:

This gives us 12 students.

Hope this helps :)

omeli [17]3 years ago

6 0

Answer:

Step-by-step explanation:

the original ratio was 3/5 , so apply that to 20 and 3/5 of 20 is 12

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