360 l of a homogeneous paint is made by mixing three points A B and C. the ratio by volume of paint A to paint B is 3:2 and paint B to Paint C is 1:2. paint A cost shillings 180 per litre, paint B sh 240 per litre and paint C sh 127.50 per litre determine: (a) the volume of each type of paint in the mixture.(b) the amount of money spent in making one litre of the mixture (c) the percentage profit made by selling the mixture at sh. 221 per litre​