A stock bottle contains 2.5 L of solution. How many 2 oz bottle can be filled using the stock solution?

how many oz per liter?

multiply that by 2.5
divide that by 2.

7.5

41 bottles

To find out how many 2 oz bottles can be filled using the stock solution, we need to convert the given volume of the stock solution to the same units as the volume of the smaller bottles.

1 liter (L) is equivalent to 33.814 ounces (oz). Therefore, the stock solution contains 2.5 L x 33.814 oz/L = 84.535 oz.

Now, we can calculate the number of 2 oz bottles that can be filled by dividing the total volume of the stock solution by the volume of each small bottle:

Number of 2 oz bottles = 84.535 oz ÷ 2 oz/bottle = 42.2675 bottles

Since we cannot have a fraction of a bottle, we will round down to the nearest whole number. Therefore, the maximum number of 2 oz bottles that can be filled using the stock solution is 42 bottles.