Five years ago, John’s age was half of the age he will be in 6 years. How old is he now? Select:  A) 14years  B) 15years  C) 16years  D) 17years  E) 18years
Let John=j,j-5=(j+6)/2,then j=16years   ANSWER:16years
<result>C</result>
Five years ago, John’s age was half of the age he will be in 6 years. How old is he now?