SOLUTION: First question,decrease #185 by 5%.second question,increase 3 hours by 12%.Third qiestion ,find the percentage increase from #450 to #500

Algebra ->  Human-and-algebraic-language -> SOLUTION: First question,decrease #185 by 5%.second question,increase 3 hours by 12%.Third qiestion ,find the percentage increase from #450 to #500      Log On


   

Question 1065617: First question,decrease #185 by 5%.second question,increase 3 hours by 12%.Third qiestion ,find the percentage increase from #450 to #500
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1. 185%281-5%2F100%29=185%281-0.05%29=185%280.95%29=175.75
2. 3%281%2B12%2F100%29=3%281.12%29=3.36
3. %28%28500-450%29%2F450%29%2A100=5000%2F450=100%2F9
About 11.1%