in some cars the rear seat folds down to add more space. sometimes this split is a 70:30 split. If the rear seat is 50 inches wide, how wide are the two parts?

Answer 1

50*0.70 = ?
50*0.30 = ?

Answer 2

does this also go for even numbers?

Answer 3

A 70:30 split is 70%:30% and all you are doing is taking 70% and 30% of the length.