Convert 1.580 hectoliters to deciliters.

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

An object in geometry with no width, length or height is a(n):

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost