1. Daniel handed back the photo. "Your grandson, eh?" he commented. "How old is he now?" "I thought you'd ask," Jared chuckled. "Some years ago he was the square root of my age then, but that same number of years from now I'll be five times what he'll be." Surely you can solve that one!

Boy 9 years, Jared 62

Boy 13 years, Jared 69

Boy 11 years, Jared 67