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- A bar of soap is placed on one of the sides of a pair of scales.
Question 1:
A bar of soap is placed on one of the sides of a pair of scales. On the other side there is 3/4 of a bar of the same soap and Đ° 3/4 kg metal weight. The scales are in balance. How much does a bar of soap weigh?
A. 2 kg
B. 1 kg
C. 4 kg
D. 3 kg
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