The cost of manufacturing a popular model car is made up of 3 items - Cost of…

The cost of manufacturing a popular model car is made up of 3 items - Cost of raw material, Labour and Overheads. In a year the cost of three items were in the ratio of 4:3:2. Next year the cost of the raw material rose by 10%, labour cost increased by 8% but overheads reduced by 5%. How many Percent, the price of car was increased?