Assuming no student is intersex, the answer is 3.
367
To find the percentage of boys in room 20, divide the number of boys (15) by the total number of students (25) and then multiply by 100. So, (15/25) × 100 = 60%. Therefore, 60% of the students in room 20 are boys.
17. There should be 18, but one has gone to the toilet.
Since there are no units given it is not possible to answer the question. The units used for measuring the tiles must be different from those used for the room.
Two fifths...(assuming all the people are students)
17.
Assuming that any given student must be either a boy or a girl (that is, no student can be neither a boy nor a girl), then 17 is sufficient. With sixteen students, you could have 8 boys and 8 girls, so there wouldn't be nine of either; adding the seventeenth student will push one or the other group to nine.
367
Teaching in a class room requires a teacher to first be receptive to the students. Secondly, interaction between students and students, and students and teacher allows for a diversified view of the topic at hand. Thirdly, many times there are no right or wrong answers, so, the teacher must be aware of this and also let the students be aware of this.
You must be at least 18 years old to book a motel room.
You must be at least 18 years old to book a hotel room.
You must be at least 18 years old to book a room at this hotel.
You must be at least 18 years old to rent a hotel room.
Assuming no one is intersex, the minimum number to insure that 3 are the same sex is 6.
You must be at least 18 years old to rent a hotel room.
In the back row of students
In Washington, you must be at least 18 years old to book a hotel room.