Title: On New Year's Day, Xiaojun went to grandma's house to pay New Year's greetings, and his brothers and sisters got together. Very lively. Grandma happily distributed candy to the children and grabbed a handful from the candy jar, but it was very troublesome to divide it. If everyone has a 3 yuan, it will be more 1 1 yuan; Four dollars per person, two dollars less. How many children are there? How many sweets did grandma catch?

Answer: There are X children. Y candy.

3X+ 1 1=Y

4X-2=Y

Solution: X= 13, Y=50.