Good question.. but you don’t really explain the question
A perfect class room pet would be a gerbil because it is easy to take care of. It is also very small so it won’t take up a lot of space. Another reason would be that a gerbils cage is very easy to clean out.
Comment
Set up a proportion
12/14 = x/21
They have already won 12 out of 14 games.
What you are asking is how many will the win (call that number x) if they play 21 games.
Solution
12/14 = x/21 Cross multiply
14* x = 12*21 Combine the right
14x = 252 Divide both sides by 14
14x/14 = 252/14 Do the division
x = 18
They should win 18 games.
I would help someone I love because if I love the queen of like Scotland than I'm saving a hole lot of people