If given the following scenario: The half-life of Sodium -24 is 15 hours. If you start with 600 grams of sodium -24 how much would be left after 4 days? Which of the following equations could you use to solve for the amount of grams left after 4 days? A=600((1)/(2))^((15)/(4)) A=600((1)/(2))^((90)/(15))