A school bus has 25 seats, with 5 rows of 5 szt. 15 students from the first grade and 5 students from the second grade travel in
the bus. How many
ways can the students be seated if all of the second grade students rupy the first rour?
1 answer:
Technically only 1...
If you have to use 4 rows there is only one option;
1 1 1 2
1 1 2 1
1 2 1 1
2 1 1 1
Each number represents the total kids in a row.
1st number is row 1 second number is row 2 etc.
If you can use 2 or 3 rows there are some more answers.
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let's evaluate :
the required value is 22
I think the answer is b
but I'm not really sure
I hope this helps you out
Answer:
Well you see Is this GCSE
Answer:
0.45=9/20
27/50=0.54
4/5=80
17/25=0.68
38%=19/50
Step-by-step explanation:
