2 answers:
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 :)
Answer:
12
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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Answer:
1) b 243
Sorry, I couldn't figure out the other two..
Step-by-step explanation:
47 is 0.47 and 2/3 is 0.66
Answer:
1.77 is the answer.
hope u got it
A is the answer I would say
Answer:
55
Step-by-step explanation:
Add 15+5+25+10 which is 55
hope this helps! :)
