Question

the formula a=46c gives the floor area a in square meters that can be wired using c circuits. If a room is 322 square meters, how many circuits are required to wire this room?

Answer 1

Given formula a=46/c

Given number: a=322 square meters

Problem asks: c=? Circuits required wiring in the room.
Solution:

a=46/c
322=46/c

322/46=7
c=7

So, there are 7 circuits are required to be install in the room with in the 322 square meters.