find the number which when multiplied by 5 is increasing by 80
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Let the number be a
According to question
5×a = a + 80
=> 5a = a + 80
=> 5a - a = 80
=> 4a = 80
=> a = 20
Required number = 20
According to question
5×a = a + 80
=> 5a = a + 80
=> 5a - a = 80
=> 4a = 80
=> a = 20
Required number = 20
Answered by
3
please mark braninlasty
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