Today, Daryl is two-thirds as old as he will be eight years before
he is twice as old as he is now. How many years old is Daryl today?
3 answers
This is not calculus,it is beginning algebra. What is the point of labeling it calculus?
Let x be his age now.
(2/3)(2x- 8) = x
x/3 = 16/3
x = 16
(2/3)(2x- 8) = x
x/3 = 16/3
x = 16
okay begnning algebra do u know how to do it??
1 answer