Problema Solution
The water and sewage bill totaled $231.45. If x represents the charge for the water, write an equation to represent the charge for the sewage
Answer provided by our tutors
'x' represents the charge for water
let 'y' represent the charge for sewage
the water and sewage bill totaled $231.45
x + y = 231.45
thus for the charge for the sewage we can write
y = 231.45 - x