digby's elite product dell has an awareness of 72%. digby's dell product manager for the elite segment is determined to have more awareness for dell than andrews' elite product acre. she knows that the first $1m in promotion generates 22% new awareness, the second million adds 23% more and the third million adds another 5%. she also knows one-third of dell's existing awareness is lost every year. assuming that acres awareness stays the same next year (77%), out of the promotion budgets below, what is the minimum digby's elite product manager should spend in promotion to earn more awareness than andrews' acre product?
