Sausages come in a packet of 4 bread rolls come in a packet of 6 colin wants to buy enough packs of sausages and rolls so that there are an equal number of sausages and rolls what is the minimum number of sausages and rolls he needs to buy

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.