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If w widgets cost c cents, how many widgets can you get for

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If w widgets cost c cents, how many widgets can you get for [#permalink] New post 02 Sep 2018, 20:56
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If w widgets cost c cents, how many widgets can you get for d dollars?

A) \(\frac{100dw}{c}\)

B) \(\frac{dw}{100c}\)

C) \(100cdw\)

D) \(\frac{dw}{c}\)

E) \(cdw\)
[Reveal] Spoiler: OA
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Re: If w widgets cost c cents, how many widgets can you get for [#permalink] New post 14 Sep 2018, 06:02
Expert's post
amorphous wrote:
If w widgets cost c cents, how many widgets can you get for d dollars?

A) \(\frac{100dw}{c}\)

B) \(\frac{dw}{100c}\)

C) \(100cdw\)

D) \(\frac{dw}{c}\)

E) \(cdw\)


GIVEN: w widgets cost c cents
So, w/c cost ONE cent
So, 100w/c cost 100 cents
In other words, 100w/c cost 1 DOLLAR
So, 100wd/c cost d dollars

Answer: A

Cheers,
Brent
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Re: If w widgets cost c cents, how many widgets can you get for   [#permalink] 14 Sep 2018, 06:02
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If w widgets cost c cents, how many widgets can you get for

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