SOLUTION: juan donates 10% of his salary to his church. he earns 3500 per month. he used to earn $3200, an he gave the same dollar amount. what percent of his income does he donate to the ch

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: juan donates 10% of his salary to his church. he earns 3500 per month. he used to earn $3200, an he gave the same dollar amount. what percent of his income does he donate to the ch      Log On


   

Question 279960: juan donates 10% of his salary to his church. he earns 3500 per month. he used to earn $3200, an he gave the same dollar amount. what percent of his income does he donate to the church when he earned $3,200?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
.1%2A3500+=+350
When he earned $3200, he also donated $350
350%2F3200+=+.109
.109%2A100+=+10.9
He donated 10.9% of his income