Question

5. The ground floor of a school has 4 rooms more than the first floor. Thesecond floor
has 6 rooms less than the ground floor. If the first floor has 6 rooms, how many
rooms does the ground and the second floor have?​

Answer 1

Answer:

If we subtract 12 from twice the number of rooms on the first floor. We will get the number of rooms on the ground floor. Hence, the number of rooms on the ground floor is equal to 2x – 12 rooms.

Answer 2

Answer:

ground floor has 10 rooms , second floor 4 rooms