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5 votes
1.I am equal to 3 times the sum of my digits. Tell what number am I?

User Lekoaf
by
8.1k points

2 Answers

4 votes

Answer:

27

Explanation:

let the number be 10x+y

so 10x+y=3(x+y)

7x=2,y=7

then 27=3(2+7)=27

User Stefan Collier
by
8.6k points
3 votes
Explaination:
Let the number be 10x+y (x is the first digit)
So 10x+y=3(x+y)
7x=2y
If x=2, y=7
Then 27=3(2+7) = 27

Solution:
The number is 27.
User SpazzMarticus
by
8.6k points

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