Sally spent 2/4 of her money at a fair. She had 12$ left. What was the total amount at first?

$24

Step-by-step explanation:

2/4 = 1/2

$12 = 1/2 of the amount of money

$24 = 2/2 of the amount of money

water molecules will move from the side of higher water concentration to the side of lower concentration until both solutions are isotonic. at this point, equilibrium is reached. in an isotonic solution, the flow of water in and out of the cell is happening at the same rate.

hope this < 3

898.1666667

step-by-step explanation:

5389/6 = 898.1666667