To convert from hexadecimal, replace each individual hex digit with its 4-digit binary equivalent. Print this chart:C521 base 16 To binary C 5 2 1 1100 0101 0010 0001 Answer: 1100010100100001 To decimal: A=10, B=11, C=12, D=13, E=14, F=15 3ADF base 16 You do 3ADF base 16 yourself. Edwin