1. The school has 12 teachers and 420 students. What is the ratio of the teachers to the students in fraction in simplified form
2. The teacher bought 5 manila papers and 2 pentel pens. Give the ratio of the
numbers of manila papers to pentel pens.
3. There are 23 girls and 20 boys in a fifth grade class. What is the ratio of the
number of boys to the number of children in a class?
note: help po