4/5 of a number is more than 3/4 of a number by 5. find the number
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Answered by
14
Let the number be a
According to question
4/5 of a = 3/4 of a + 5
=> 4a/5 = 3a/4 + 5
=> 4a/5 = (3a + 20) / 4
=> 16a = 5 (3a + 20)
=> 16a = 15a + 100
=> 16a - 15a = 100
=> a = 100
Required number = 100
According to question
4/5 of a = 3/4 of a + 5
=> 4a/5 = 3a/4 + 5
=> 4a/5 = (3a + 20) / 4
=> 16a = 5 (3a + 20)
=> 16a = 15a + 100
=> 16a - 15a = 100
=> a = 100
Required number = 100
sona257:
its not adddition its division or multiplication
where
Answered by
12
let the number be x
4/5 x -3/4 x =5
(16x-15x)/20=5
x=100
4/5 x -3/4 x =5
(16x-15x)/20=5
x=100
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