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If 7 orchids cost d dollars, then how many dollars will 10 o
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31 Jan 2020, 05:48
31 Jan 2020, 05:48
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If 7 orchids cost d dollars, then how many dollars will 10 orchids cost at the same rate?
A. \(70d\)
B. \(\frac{70}{d
}\)
C. \(\frac{7}{10d}\)
D. \(\frac{10d}{7}\)
E. \(\frac{d}{70}\)
Kudos for the right answer and explanation
A. \(70d\)
B. \(\frac{70}{d
}\)
C. \(\frac{7}{10d}\)
D. \(\frac{10d}{7}\)
E. \(\frac{d}{70}\)
Kudos for the right answer and explanation
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: If 7 orchids cost d dollars, then how many dollars will 10 o
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01 Feb 2020, 07:28
01 Feb 2020, 07:28
1
Carcass wrote:
If 7 orchids cost d dollars, then how many dollars will 10 orchids cost at the same rate?
A. \(70d\)
B. \(\frac{70}{d
}\)
C. \(\frac{7}{10d}\)
D. \(\frac{10d}{7}\)
E. \(\frac{d}{70}\)
A. \(70d\)
B. \(\frac{70}{d
}\)
C. \(\frac{7}{10d}\)
D. \(\frac{10d}{7}\)
E. \(\frac{d}{70}\)
Given: 7 orchids cost d dollars
So, 1 orchid costs d/7 dollars
So, 10 orchids cost (10)(d/7) dollars
(10)(d/7) = 10d/7
Answer: D
Cheers,
Brent
gmatclubot
Re: If 7 orchids cost d dollars, then how many dollars will 10 o [#permalink]
01 Feb 2020, 07:28
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