2/12 Exercise 12.13 Jaa Sulje Kirjaudu sisään lähettääksesi tämän lomakkeen One litre of paint can be used to paint [[$ 5.0 $]] m[[$^2$]] of wall. a) How much paint is needed for painting a wall if its area is [[$ 15.0 $]] m[[$ ^2 $]]? Answer: litres of paint are needed. b) How much paint is needed for painting a wall if its area is [[$ 63.0 $]] m[[$ ^2 $]]? Answer: litres of paint are needed. c) How much paint is needed for painting a wall if its area is [[$ 113.0 $]] m[[$ ^2 $]]? Answer: litres of paint are needed. Kirjaudu sisään lähettääksesi tämän lomakkeen
