It takes 3 1/3 kilometers of thread to make 3 1/2 boxes of shirts. how many kilometers of thread will it take to make 8 boxes?

On a architect's drawing of a house, 1 inche representa 1.5

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)