Answered

A builder needs 6.5 cubic metres of concrete for a job. This table shows the mixture for the concrete.

How many cubic metres of sand does the builder need?

cubic metres

cement is 2 parts

sand is 4 parts

small stones are 6 parts

water is 1 part

Verified Answer :

If the four parts sand means 4 cubic meters of sand per 13 cubic meters of concrete, you can you can multiply 4/13 by 6.5 to get 2 cubic meters of sand.

Let me know if I misinterpreted the question so that I can try to fix it.  I hope this helps

Related Questions