The ratio of sand and cement in a mixture is 7 : 1. How much cement sh – McqOptions

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1.	The ratio of sand and cement in a mixture is 7 : 1. How much cement should be added to the remaining 72 kg of this mixture, so that the resulting mixture has a ratio of 6 : 1?
A.	3 kg
B.	1.5 kg
C.	1 kg
D.	2 kg
Answer» C. 1 kg

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