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Difficulty—
(A) \(\dfrac32a+b+3c-540\)
(B) \(\dfrac32a+b+3c\)
(C) \(720-\dfrac32a-b-3c\)
(D) \(720-\dfrac12a-b−2c\)
(E) \(540-\dfrac12a-b-\dfrac32c\)
Answer: A
Source: Manhattan GMAT
If \(d=2c\) and \(e=\dfrac{a}2,\) what is \(x\) in terms of \(a, b,\) and \(c?\)
(A) \(\dfrac32a+b+3c-540\)
(B) \(\dfrac32a+b+3c\)
(C) \(720-\dfrac32a-b-3c\)
(D) \(720-\dfrac12a-b−2c\)
(E) \(540-\dfrac12a-b-\dfrac32c\)
Answer: A
Source: Manhattan GMAT
(A) \(\dfrac32a+b+3c-540\)
(B) \(\dfrac32a+b+3c\)
(C) \(720-\dfrac32a-b-3c\)
(D) \(720-\dfrac12a-b−2c\)
(E) \(540-\dfrac12a-b-\dfrac32c\)
Answer: A
Source: Manhattan GMAT
