Math problem five cows produce 5 gallons of milk in 5 days. if every cow produces milk at the same rate, how many days will it take 3 cows to produce 3 gallons of milk

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p