Ak K.

asked • 07/20/16

A company that mixes and sells concrete has a contract to deliver several loads of concrete containing an aggregate that is 20% sand by weight. (CONTINUED!)

A company that mixes and sells concrete has a contract to deliver several loads of concrete containing an aggregate that is 20% sand by weight. the company has a pile that contains 360,000 lb if aggregate that is 15% sand. How much sand will be required to mix with the aggregate in this pile to produce a picture that is 20% sand?

1 Expert Answer

By:

Norbert W. answered • 07/20/16

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