To make rice you need to use 1 cup of rice for every 2 cups of water. How many cups of rice will be needed for 1 cup of water?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.