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###### Find the propagation delays for a 20 bit ripple carry adder Given the following propagation delays...

Find the propagation delays for a 20 bit ripple carry adder Given the following propagation delays Component AND Propagation Delay 9 OR 8 XOR 7 And that each full adder is implemented as A x1 A BlX1 B Cin Sum Cinx1(cin Cin x1 Cout Hint Draw out at least a 4-bit ripple carry adder before trying to answer this question.

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