I have to solve this problem: A father and son are 52 years old together and the age of the son and 3/100 of that of the father. In how many years will the age of the child be equal to 11/25 of that of the father?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart