EvanoraX252841 EvanoraX252841
  • 01-11-2022
  • Mathematics
contestada

frank had a 1.5kg bag of potting soil. he used 420g of soil to pot a plant. how many kilograms of soil are left in a bag?

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JamailK137687 JamailK137687
  • 01-11-2022

use conversion from g to kg

[tex]1\operatorname{kg}=1000g[/tex]

convert the 420g

[tex]420g\cdot\frac{1\operatorname{kg}}{1000g}=0.420\operatorname{kg}[/tex]

substract from the 1.5kg

[tex]1.5\operatorname{kg}-0.420\operatorname{kg}=1.08\operatorname{kg}[/tex]

there are 1.08kg of soil left.

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