The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 3. The price of these articles are increased by 20 % , 30 % and 50 % respectively. The total expenses of family on these articles are increased by:

The expenses on rice, fish and oil of a family are in the ratio 12 : 1

1.	The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 3. The price of these articles are increased by 20 % , 30 % and 50 % respectively. The total expenses of family on these articles are increased by:
A.	$$28{1 over 8} %$$
B.	$$30{1 over 8} %$$
C.	$$14{1 over 8} %$$
D.	$$7{1 over 8} %$$
Answer» B. $$30{1 over 8} %$$

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The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 3. The price of these articles are increased by 20 % , 30 % and 50 % respectively. The total expenses of family on these articles are increased by:

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