if 3:400::x:2800, find x.
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Answered by
1
as these are in proportion so the product of means is equal to product of extremes
400*x = 2800*3
x. = 2800*3/400
x = 21......
400*x = 2800*3
x. = 2800*3/400
x = 21......
riyaujjawal2:
Answer is 21
my also 21
ok
Answered by
1
3:400::x:2800
=> 3/400 = x/2800
=> x = 3*2800/400
=> x = 3*7
x = 21
=> 3/400 = x/2800
=> x = 3*2800/400
=> x = 3*7
x = 21
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