Question
1/4 chose basketball 1/3 chose football and 2/5 chose cricket while 3 people chose tennis how many people were there in the class
Answers
PsyDAG
Let x = number in class.
x - 1/4x - 1/3x - 2/5x = 3
Solve for x.
x - 1/4x - 1/3x - 2/5x = 3
Solve for x.