Which of the following scenarios can be modeled by the equation 2a-5=20?
Keith drank five less than as many ounces of water as Karen. Karen drinks 20 ounces of water.
Keith drank five less than as many ounces of water as Karen. Keith drinks 20 ounces of water.
Keith drinks five less than half as many ounces as Karen. Keith drank 20 ounces of water.
Keith drank five less than half as many ounces as Karen. Karen drank 20 ounces of water.
Help me!!!