racinsue racinsue
  • 20-10-2015
  • Mathematics
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Some friends decide to go to the aquarium together each person pays $7.50 to get in they spent a total of $40 for the shark exhibit the total cost is $70 how many people went to the aquarium

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Angelacourtney3 Angelacourtney3
  • 20-10-2015
4 people . $70 minus the 40 for ahark exhibit leaves 30. 7.50x4 = 30.
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