We know that Tim has $$20+2=22$$ toys. The sum of Tom\textquotesingle s and Tim\textquotesingle s toys is $$20+22=42$$. 
Tom has $$20$$ toys in total, and Tim has $$2$$ more toys than Tom. The number of Amanda\textquotesingle s toys is equal to the sum of that of Tom and Tim. How many toys does Amanda have~\uline{~~~~~~~~~~}~. 

a: $$39$$ 
b: $$42$$ 
c: $$44$$ 
d: $$47$$ 
e: None of the above 