A different aquarium should contain 15,000 liters of water when filled correctly. It will overflow if it gets to
17,600 liters,
One day there is an accident and the tank cracks in 4
places. Water flows out of each crack at a rate of -1/2
liter per hour. An emergency pump can re-fill the tank at
a rate of 2 liters per minute.
How many minutes must the pump run to replace
the water lost each hour?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.