please write a full answer and give a good explanation

BOTTLESOFBEER n): For i - n down to 1 Sing "i bottles of beer on the wall, i bottles of beer," Sing "Take one down, pass it around,i-1 bottles of beer on the wall." Sing "No bottles of beer on the wall, no bottles of beer," Sing "Go to the store, buy some more, n bottles of beer on the wall." 02 NDAYSOFCHRISTMAS(gifts 2.. n): for i-1 to n Sing "On the ith day of Christmas, my true love gave to me" for j l down to 2 Sing "j gifts [j]" Sing "and" Sing "a partridge in a pear tree." Careful readers might complain that our analysis of songs like "n Bottles Beer on the Wall" or "The n Days of Christmas" is overly simplistic, beca larger numbers take longer to sing than shorter numbers. More gener because there are only so many words of a given length, larger sets of wo necessarily contain longer words.24 We can more accurately estimate sing time by counting the number of syllables sung, rather than the numbei words. (a) How long does it take to sing the integer n? (b) How long does it take to sing "n Bottles of Beer on the Wall