I donate a ＄$$100$$ bill, $$2$$＄$$50$$ bills, $$3$$＄$$20$$ bills, $$4$$＄$$10$$ bills, and $$5$$＄$$5$$ bills. If $$5$$ people divide my money equally, each person receives． 
Overseas Competition->Knowledge Point->Counting Modules->Statistics and Probability
I donate a total of ＄$$100+2\times $$＄$$50+3\times $$＄$$20+4\times $$＄$$10+5\times $$＄$$5=$$＄$$325$$. Each person receives ＄$$325 \div5 =$$＄$$65$$. 