Question

cost of packing of toyls 40 % of cost of toy . Price of toyls Increased by 30 % but the cost of packing of toy is decreased by 50 % is cost of packed toy is equal to sum of cost of toy and packing of toy then . Find what is the percentage change in the cost of packed toy .

Answer 1

30+40=70

70-50=20

20/70*100=28.57