in 2001,the transportation costs of an item is 35% of its manufacturing cost.from 2001 to 2002,the manufacturing cost of the item has gone up by 25%.the transportation cost in 2002 is 50% of the manufacturing cost in 2002.by what percentage should the total cost in 2002 be reduced so as to bring it back to 2001 level?(manufacturing cost+transportation cost=total cost)?pl. provide sol. also.

1) 21%
2) 38.88%
3) 33.33%
4) 28%