Question

a painter used 5liters of paint to cover 845 sq. m of aerea . how much paint does he require to conver 3500 sq. m of area

Answer 1

845 sq. m of area require = 5 l of paint

1 sq. m of area require = (5/845) l of paint

3500 sq. m of area require = [5/845) × 3500] l of paint = 20.71 l