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Ron is 4 inches taller than Amy, and Barbara is 1 inch talle
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18 Aug 2020, 09:44
18 Aug 2020, 09:44
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75% (00:30) correct
25% (00:49) wrong based on 12 sessions
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Ron is 4 inches taller than Amy, and Barbara is 1 inch taller than Ron. If Barbara's height is 65 inches, what is the median height, in inches, of these three people?
A. 60
B. 61
C. 62
D. 63
E. 64
A. 60
B. 61
C. 62
D. 63
E. 64
Re: Ron is 4 inches taller than Amy, and Barbara is 1 inch talle
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18 Aug 2020, 09:45
18 Aug 2020, 09:45
Expert Reply
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Re: Ron is 4 inches taller than Amy, and Barbara is 1 inch talle
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18 Aug 2020, 11:37
18 Aug 2020, 11:37
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Carcass wrote:
Ron is 4 inches taller than Amy, and Barbara is 1 inch taller than Ron. If Barbara's height is 65 inches, what is the median height, in inches, of these three people?
A. 60
B. 61
C. 62
D. 63
E. 64
A. 60
B. 61
C. 62
D. 63
E. 64
Let A = Amy's height
So, A + 4 = Ron's height
And A + 5 = Barbara's height
If Barbara's height = 65, then we can write: A + 5 = 65
Solve to get: A = 60
So, Amy's height is 60, Ron's height is 64 and Barbara's height is 65
So, the median height = 64
Answer: E
