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Ratio (homework section Jamboree)
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03 May 2020, 06:50
A club offers discounted membership for $2x each for the first two people and charged $(x+n) for each member who joins thereafter. 5 friends Alice, Beth, Clain, Dino and Eric were the first to join the club, paid a total of $75 as the free. If x and n are positive integers and n+x <20, what could be the value of n?