by multiplying 16 into125 is equal to 2000 and then second one by multiplying 25 into 9 is equal to 225 know we have to divide this to anwer 2000/225 in my guide answer is 80/9 but when i am trying to solve this answer become wrong i dont know how the answer came 80/9 in my guide answer is that but when i am solving this problem the answer become wrong help me i tried hard to solve but all in vain sorry for any mistake because my english level is conversational i am a begginer