Phone cost price is rs. 1100 which is divided between material, labour and overheads in the ratio of 4: 5: 2. if the mrp is set to give 10% profit on the portion of labour cost, find out the mrp of the phone.

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.