15 out of 20 would be grade of 75 percent.
your grade would be 80% or a B-
You would be in either 9th or 10th grade, since you are supposed to turn 15 sometime during 9th grade (or the summer after it if you have a later summer birthday) and then begin 10th grade at 15 too.
6th grade mainly
15 out of 16 is a 93.75% (A).
15 out of 20 would be grade of 75 percent.
your grade would be 80% or a B-
80 x .15 = 12 pupils
it is either 12 or 15 feet
They will be in Grade 3 . Grade 1 : 6 Grade 2 : 7 Grade 3 : 8 Grade 4 : 9 Grade 5 : 10 Grade 6 : 11 Grade 7 : 12 Grade 8 : 13 Grade 9 : 14 Grade 10 : 15 and so on.
it means my balls need to be gagged on
The average ages for grades K - 12 are between 5 and 18. Kindergarten is 5 and 6 year olds. 1st grade is 6 and 7 year olds. 2nd grade is 7 and 8 year olds. 3rd grade is 8 and 9 year olds. 4th grade is 9 and 10 year olds. 5th grade is 10 and 11 year olds. 6th grade is 11 and 12 year olds. 7th grade is 12 and 13 year olds. 8th grade is 13 and 14 year olds. 9th grade is 14 and 15 year olds. 10th grade is 15 and 16 year olds. 11th grade is 16 and 17 year olds. And 12th grade is 17 and 18 year olds. This only works for the average student that hasn't been held back at all at any grades.
12 grade
He is 15, 8th grade, freashman year. he is 15, freshmen year and 9th grade
Typically, children start kindergarten at age 5 and progress one grade level each year, so they would be around 6 years old in 1st grade, 7 years old in 2nd grade, and so on. By the time they reach 12th grade, they are usually around 17-18 years old.
If he surveyed 45 students, it is not clear where the 15 came from, and conversely. 3/45 = 12/180 so the answer is 12.
he was about in 9th grade