A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed?
That's going to depend on the size of each class.
You would first multiply 35 x 18 to find out how many total students there are, which is 630. Then, you would divide 630/30, since you can only have 30 students maximum in a class. This gives you the answer of 21 classes must be formed.
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-- The first place can be any one of 20 students. For each of these, -- the second place can be any one of the remaining 19 students. For each of these, -- the third place can be any one of the remaining 18 students. For each of these, -- the fourth place can be any one of the remaining 17 students. So the four places can be assigned in any one of (20 x 19 x 18 x 17) = 116,280 ways.
The 1 thing that is ahazard is students throwing things at each other
Different Individuals Valuing Each other Regardless of Skin color Intellect Talents or Years.
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A lecture forum is a type of online community set up for students to discuss class material. In these educational forums, students can discuss class material with each other.
Sitting together at lunch and discussing what they've learned in class.
Ms. Washington can put 5 students into 7 rows or put 7 people into 5 rows.
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A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed?
They differ from each other by the cognent that it is connected to.
A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed?
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