SOLUTION: If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?
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Finite-and-infinite-sets
-> SOLUTION: If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?
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You can put this solution on YOUR website! In 100x cents you get 300 jellybeans
In 1 cents you get 300/100x jellybeans
In 50 cents you get (50X300)/100x jellybeans =150/x