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Marty can buy lunch for 5 dollars in the cafeteria how many days can he buy lunch with 30 dollars
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Marty can buy lunch for 5 dollars in the cafeteria how many days can he buy lunch with 30 dollars

User Vladan
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Answer: 6 days

5 per each lunch
Put it on A proportion: 5/30=1/x

where x is how many days can Marty buy lunch with 30 dollars and the 1 represents one day

30=5x
30/5= 6
User Teepark
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