Asked by Jonnyko
David is 3 years older than Justin. In 4 years, David will be one and a half times as old as Justin. How old is David now?
Answers
Answered by
Steve
j = d-3
d+4 = (3/2)(j+4)
plug in j and solve for d.
d+4 = (3/2)(j+4)
plug in j and solve for d.
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