SOLUTION: Hi a type of concrete is made of 7 parts sand,3 parts cement and 1 part lime.a batch of concrete is madethat requires 35kg of cement.find the mass of the sand to 1 decimal place.

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Question 1002862: Hi
a type of concrete is made of 7 parts sand,3 parts cement and 1 part lime.a batch of concrete is madethat requires 35kg of cement.find the mass of the sand to 1 decimal place.
Thank u
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
Hi there,
If 3 parts = 35 kg
1 part = 35/3
7 parts = 35/3 x 7
= 81.6 kg of sand.
Hope this helps :-)