QWQMARCOQWQ2012IN QWQMARCOQWQ2012IN Math Answered There are 30 pupils in a school ground. Five of them are Grade 4, 10 pupils are Grade 5, and the rest are Grade six pupils , which is 25% of the total number of pupils in Grade six. How many pupils are there in Grade six? Asked: Needed data: Equation: Solution: Answer: