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Maths Puzzle
Numerical Ability
find two cosecutive odd integers whose sum is 72
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book Other Question
a vending machine takes only nickels and dimes. there are 5 times as many dimes as nickels in the machine. the face value of the coins is $4.40. how many of each coin are in the machine?
solve for x
log(3,64)-log(3,8/3) + log(3,2)=log(3,4x)