This is a picture of a cube and the net for the cube. what is the surface area of the cube? 54 in² 81 in² 324 in² 486 in²

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?