Ameejah Ameejah

17-11-2016
Mathematics

contestada

Some friends decide to go to the aquarium together.Each person pays $7.50 to get in.They spend a total of $40 for the shark exhibit.The total cost is $70.Solve 7.5x+40=70 to find how many people went to the aquarium.

Respuesta :

17-11-2016

7.5x+40=70=> 7.5x=30=>x=30/7.5 so x = 4 people

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