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 ex
hibit. The total cost is $70. Solve 7.5x+40=70 to find how many people went to the aquarium.
1 answer:
Answer:
4 people went to the aquarium
Step-by-step explanation:
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Step-by-step explanation
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