One in every 9 people in a town vote for party A. All others vote for party B. How many people vote for party B in a town of 810?
If 1/9 vote for A and all others vote for B, then 8/9 vote for B.
810 x 8/9 {multiplied entire population by 8/9}
= 720 vote for B {multiplied}
- Algebra House
