Dan's age after 20 years will be 7 times his age 4 years ago. What is the present age of Dan? Choose one
A) 6
B) 8
C) 10
D) 12
E) 14
Let Dan's present age be x.   x+20 = 7(x-4)   6x = 48   x = 8   The answer is 8.
<result>B</result>
Dan's age after 20 years will be 7 times his age 4 years ago. What is the present age of Dan?