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What is 230% of 15% of 400?

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GRE Prep Club Legend
GRE Prep Club Legend
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Joined: 07 Jun 2014
Posts: 4856
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 102

Kudos [?]: 1737 [0], given: 397

What is 230% of 15% of 400? [#permalink] New post 11 Jun 2018, 15:52
Expert's post
00:00

Question Stats:

100% (00:05) correct 0% (00:00) wrong based on 4 sessions
What is 230% of 15% of 400?

[Reveal] Spoiler: OA
138

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Sandy
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Intern
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Joined: 21 Nov 2017
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Re: What is 230% of 15% of 400? [#permalink] New post 13 Jun 2018, 18:14
230%*15%*400 = 2.3*15*4 = 2.3*60 = 23*6 = 138
GRE Prep Club Legend
GRE Prep Club Legend
User avatar
Joined: 07 Jun 2014
Posts: 4856
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 102

Kudos [?]: 1737 [0], given: 397

Re: What is 230% of 15% of 400? [#permalink] New post 01 Jul 2018, 13:53
Expert's post
Explanation

Translate into decimals (for the percents, move the decimal two places to the left) and use the calculator to solve:
x = 2.3(0.15)(400)
x = 138

Alternatively, translate into fractions and solve on paper:

\(\frac{230}{100}\times \frac{15}{100} \times 400=138\)
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Sandy
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Re: What is 230% of 15% of 400?   [#permalink] 01 Jul 2018, 13:53
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What is 230% of 15% of 400?

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