exam
Maths Puzzle
Numerical Ability
Is this correct? Find three consecutive even integers such that the largest is three times the smallest.
3n+(n+2)+(n+4)
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exam Other Question
On July 7, a married couple borrowed $2,000 from a finance company so they could take a vacation trip. If the loan was for two months, and the company charged 10% exact interest,
I need to subtract two rational expressions, and the problem is
((3a+2b)/(3b)) - ((a+2b)/(6a))
I do not understand how to find the lowest common denominator, and what to do after I do find it.