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A mixture of concrete is made up of 62.5% sand and 37.5% cement. How many cubic feet of sand and cement are needed to make 160 cubic feet of concrete mix?

Answer :

To make 160 cubic feet of concrete mix, 100 cubic feet of sand and 60 cubic feet of cement are needed, based on the mixture ratio of 62.5% sand to 37.5% cement.

To determine the amount of sand and cement needed to make 160 cubic feet of concrete mix with a mixture ratio of 62.5% sand to 37.5% cement, you can use percentage calculations.

For sand, you calculate 62.5% of 160 cubic feet:

Amount of sand = 0.625 x 160 cubic feet = 100 cubic feet

For cement, you calculate 37.5% of 160 cubic feet:

Amount of cement = 0.375 x 160 cubic feet = 60 cubic feet

Therefore, you will need 100 cubic feet of sand and 60 cubic feet of cement to make 160 cubic feet of concrete mix.

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Rewritten by : Barada

The cubic feet of sand and cement are needed to make 160 cubic feet of concrete mix include 100 and 69 cubic feet respectively.

How to calculate the value?

The mixture of concrete is made up of 62.5% sand and 37.5% cement.

In this case, 160 cubic feet of concrete mix is needed.

Sand will be:

= Percentage × Total mix

= 62.5% × 160

= 100 cubic feet

Cement will be:

= 37.5% × 160

= 60 feet

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