An algebra problem by Syed BaqirAlgebra Level 2
Peter makes a large amount of pink paint by mixing red and white paint in the ratio 2:3. Red paint costs £40 per 5 litres. White paint costs £5 per 10 litres. Peter sells his pink paint in 10-litre tins for £60 per tin. Calculate how much proﬁt he makes for each tin he sells.