Charlene bought a box of pencils for $1.09, a package of notebook paper for $2.98, and package of markers for $3.45. if she gives the clerk a ten dollar bill, how much change should she receive?

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?