One fourth of a number is increased by 7 and the result is multiplied by 3. Thus, we obtain 38. Find the number.
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Answered by
1
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vanshikamiglani2006:
Sorry but your answer is wrong. The answer is 20.
if u want answer as 20
then instead of 38 it should be 36
other wise my answer is correct
check the statement
Sorry, it's my mistake. It's 36.
then answer is 20
don't say sorry please
Answered by
1
Let the number be X
according to question
(1/4×x+7)×3=38
(x/4+7)×3=38
(x+28/4)×3 =38
3x+21=38
3x=38-21
3x=17
x=17/3
x=5.666
according to question
(1/4×x+7)×3=38
(x/4+7)×3=38
(x+28/4)×3 =38
3x+21=38
3x=38-21
3x=17
x=17/3
x=5.666
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