If X is his current age, then:
X = 14 + X
———
3
so
2X = 14
———
3
and
2X = 42
So
X = 21
He is currently 21 and his favourite book is currently 14 years old, when it is 28 years old (double its age) he will be 35.
?
Puzzle 224
This is a well known children's musical piece, the vowels have been removed and the remaining letters have been grouped together. Can you determine the correct words?
lttl mssm ffts tntf fttn ghrc rdsn dwhy thrc mbgs pdrw hstd wnbs dhrn dfrg htnd mssm fftw y