Question

Eighteen students brought their signed

permission slips to go on the 7th grade
field trip. If this represented six tenths of
the class, how many students are there
total in the class?

Answer 1

30

Explanation:

18 divided by 6 is 3. If there is all ready 6 tenths, that means there is 4 left. so, 3 times 4 is 12. And 12 plus 18 is 30.