Mathematics, 24.08.2019 12:00 767sebmont

Topsoil a 40-pound bag of topsoil will cover a surface area of 12 ft2.
a) how many pounds of topsoil are needed to cover a surface area of 480 ft2 ?
b) how many bag of topsoil must be purchased to cover a surface area of 480 ft2 ?

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Topsoil a 40-pound bag of topsoil will cover a surface area of 12 ft2.
a) how many pounds of...