In a certain garden, there are only two types of flowers, Roses, and Lilies. Of the 90 women, surveyed, how many like

[Vincen]

In a certain garden, there are only two types of flowers, Roses, and Lilies. Of the 90 women, surveyed, how many like neither roses nor lilies?

I. 60% of women like at least one type of flower in the garden.
II. 40% of women like exactly one type of flower in the garden.

Answer: A

Source: e-GMAT