when each data value in one sample is matched with a corresponding data value in another sample, the samples are known as

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?