Question

in a school the ratio of the number of pupils to the school of teachers is 20 ;1 if the number of pupils is 840 how many teachers are there?

Answer 1

Answer:

42

Step-by-step explanation:

[840/20]*1=42

Answer 2

Answer:

the correct answer is that the will be 42 teachers

Step-by-step explanation:

1/20x840

=42