SOLUTION: The hundred digit number is twice its tens digit. Its tens digit is twice its ones digit. If the product of its digits is 64. Find the three digit number. Solution please.

Algebra.Com
Question 912041: The hundred digit number is twice its tens digit. Its tens digit is twice its ones digit. If the product of its digits is 64. Find the three digit number. Solution please.
Answer by Edwin McCravy(20063)   (Show Source): You can put this solution on YOUR website!
The hundred digit number is twice its tens digit. Its tens digit is twice its ones digit. 
That narrows it down to either 421 or 842

If the product of its digits is 64, 
Since 4*2*1=8 and 8*4*2 = 64 the number is 842.

Edwin
RELATED QUESTIONS

In a three digit number, the sum of its ones digit and tens digit is ten. Its tens digit... (answered by Edwin McCravy)
the ones digit of a two digit number is twice its tens digit. if the sum of its digits is (answered by ReadingBoosters)
A 2-digit number , its unit digit is twice its tens digit. If the product of the two... (answered by Boreal)
the ones digit of a two-digit number is twice the tens digit. If the number exceeds the... (answered by ankor@dixie-net.com)
The product of a two-digit number and its unit digit is 96. Find the two digit number if... (answered by josgarithmetic)
the hundreds digits of a three digits number is twice its ten digit. its tens digits is... (answered by harpazo)
It is a four-digit whole number. It is greater than 4000. The sum of its hundreds digit... (answered by AnlytcPhil)
A number whose tens digit is twice its units... (answered by stanbon)
a two-digit number is twice the sum of its digits. if the tens digit is 7 less than the... (answered by josmiceli)