rayhan9 rayhan9
  • 12-02-2019
  • Mathematics
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Invitations cost $3 for a pack of 8.Lori gives the cashier $20 to buy invitations and gets $11 in change.how many packs of invitations does Lori buy? Explain.

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pokeshot pokeshot
  • 12-02-2019
Lori buys 3 invitations as 20-11 is 9 and 9 divided by 3 is 3 which therefore means she bought 3 invitations for 9 dollars excluding sales tax of course
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