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Two children named Peter and Wanda are playing a number game
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28 Jan 2020, 10:57
28 Jan 2020, 10:57
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Question Stats:
88% (01:15) correct
11% (01:20) wrong based on 26 sessions
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Two children named Peter and Wanda are playing a number game. If Peter’s number z is 200 percent of Wanda’s number, what is 20 percent of Wanda’s number, in terms of z?
A. \(10z\)
B. \(2z\)
C. \(\frac{z}{5}\)
D. \(\frac{z}{10}\)
E. \(\frac{z}{20}\)
Kudos for the right answer and explanation
A. \(10z\)
B. \(2z\)
C. \(\frac{z}{5}\)
D. \(\frac{z}{10}\)
E. \(\frac{z}{20}\)
Kudos for the right answer and explanation
Re: Two children named Peter and Wanda are playing a number game
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03 Feb 2020, 10:40
03 Feb 2020, 10:40
1
z = 2w
--> z/2 = w |*1/5
--> z/10 = 0,2w --> D
--> z/2 = w |*1/5
--> z/10 = 0,2w --> D
Re: Two children named Peter and Wanda are playing a number game
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01 Aug 2024, 16:08
01 Aug 2024, 16:08
Carcass wrote:
Two children named Peter and Wanda are playing a number game. If Peter’s number z is 200 percent of Wanda’s number, what is 20 percent of Wanda’s number, in terms of z?
A. \(10z\)
B. \(2z\)
C. \(\frac{z}{5}\)
D. \(\frac{z}{10}\)
E. \(\frac{z}{20}\)
Kudos for the right answer and explanation
A. \(10z\)
B. \(2z\)
C. \(\frac{z}{5}\)
D. \(\frac{z}{10}\)
E. \(\frac{z}{20}\)
Kudos for the right answer and explanation
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