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# What is the value of m if m = 4c/(5d) and d is not equal to zero?

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Math Expert
Joined: 02 Sep 2009
Posts: 58402
What is the value of m if m = 4c/(5d) and d is not equal to zero?  [#permalink]

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10 Oct 2019, 23:19
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Difficulty:

25% (medium)

Question Stats:

94% (00:35) correct 6% (00:25) wrong based on 16 sessions

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What is the value of m if $$m = \frac{4c}{5d}$$ and d is not equal to zero?

(1) c = 10d
(2) c = 2

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Re: What is the value of m if m = 4c/(5d) and d is not equal to zero?  [#permalink]

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11 Oct 2019, 01:34
Bunuel wrote:
What is the value of m if $$m = \frac{4c}{5d}$$ and d is not equal to zero?

(1) c = 10d
(2) c = 2

#1
c=10d
so m= 8 sufficient
#2
c=2 d not know
insufficient
IMO A
Re: What is the value of m if m = 4c/(5d) and d is not equal to zero?   [#permalink] 11 Oct 2019, 01:34
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