· The combined weight of Ruben's pet goat and his pet llama is 450 pounds. His pet llama weighs twice as much as his pet goat. How much does Ruben's pet goat and pet llama weigh? Use a complete
sentence.

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?