Laney bought 1 2/3 pounds of grapes. she also bought bananas that were 2 1/4 times the weight of the grapes. how much do the bananas weigh? it says i need the problem in a mixed number. i am confused, .

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.)

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab