chen donates 15% of his current salary to charity. if his pay is increased by 10% and he still donates 15% of his salary by what % do his charity contributions increase?; chen donates 15% of his current salary to charity. if his pay is increased by 10% and he still donates 15% of his salary by what % do his charity contributions increase?
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Let His Salary-₹100
charity money-₹15 (15%)
New salary-₹100+10%= ₹110
and Charity money- ₹110*15/100=₹16.5
Hence %increase in cahrity=
(1.5/15)*100=10%
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