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In the figure above, c is
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27 Apr 2020, 11:53
27 Apr 2020, 11:53
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#greprepclub In the figure above, c is.jpg [ 9.62 KiB | Viewed 2674 times ]
In the figure above, c is \(\frac{4}{5}\) of d. What is the value of c ?
A. 72
B. 80
C. 100
D. 108
E. 120
Kudos for the right answer and explanation
Re: In the figure above, c is
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27 Apr 2020, 23:53
27 Apr 2020, 23:53
1
a+b+c+d = 360
a=c and b=d,
Thus, 2c+2d=360
c= 4/5 d and 2c = 8/5d
8/5 d + 2d = 360
On solving for d, we get d = 100
And hence, c = 4/5*100 = 80.
a=c and b=d,
Thus, 2c+2d=360
c= 4/5 d and 2c = 8/5d
8/5 d + 2d = 360
On solving for d, we get d = 100
And hence, c = 4/5*100 = 80.
Re: In the figure above, c is
[#permalink]
21 Jun 2021, 08:07
21 Jun 2021, 08:07
1
If c=0.8d also a=0.8d and d=b and
1.6d+2d=360
3.6d=360 d=100 and c= 100*.8= 80
answer is B
1.6d+2d=360
3.6d=360 d=100 and c= 100*.8= 80
answer is B
