a number is 21 more than its two fifth.find the number.
Answers
Answered by
4
Let the number be a
A/Q -->
a = 21 + 2/5a
a - 2a/5 = 21
3a/5 = 21
a = 105 ÷ 3
a = 35
So the number is 35
Hope This Helps You!
A/Q -->
a = 21 + 2/5a
a - 2a/5 = 21
3a/5 = 21
a = 105 ÷ 3
a = 35
So the number is 35
Hope This Helps You!
Adarshkumar111:
yes it help me and i make this questions
Answered by
1
Hey!
Let the number be x
According to question.
x = 2x/5 + 21
x-2x/5 = 21
(5x-2x)/5 = 2
3x = 21 ×5
x = 105/3
x= 35
Let the number be x
According to question.
x = 2x/5 + 21
x-2x/5 = 21
(5x-2x)/5 = 2
3x = 21 ×5
x = 105/3
x= 35
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