Jacob used 1/7 of a liter of water to fill 1/9 of the fish aquarium. how many liters r needed to fill the aquarium?

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.

If i have 20$ and i gave 5$ away how much i got

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?