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  • 02-01-2015
  • Mathematics
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if Marianne bought 10 pounds of of potting soil and her father tells her he needs 13 pounds of potting soil how much additional bags should he buy

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apologiabiology
apologiabiology apologiabiology
  • 02-01-2015
so she bought 10 pounds and she need 13 total so
10+x=13
subtract 10 from both sides
x=3
she needs to buy 3 more pounds of potting soil (number of bags depends on how many pounds per bag)
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