A water level in a burette is 30cm cube if 55drops of water fall from the burette and the average volume of 1 drop is 0.12cm cube.what is the final water level in the burette

55 drops * 0.12 cm^3/drop = 6.6 cm^3

so subtract that amount to get the final volume in the burette.

I have no idea what the water level is, since you didn't say what it was for 30 cm^3.

The answer is 23.4cm cube

Your answer is not correct because the burette starting reading to the top to bottom as the scale increase

My answer was 36.6cm cubic

To find the final water level in the burette, we first need to determine the total volume of water that has fallen from the burette, and then subtract that from the initial water level.

Given that the average volume of 1 drop is 0.12 cm³, and there were 55 drops of water, we can calculate the total volume of water fallen as follows:

Total volume fallen = average volume of one drop * number of drops
= 0.12 cm³/drop * 55 drops
= 6.6 cm³

Now, we subtract the total volume fallen from the initial water level:

Final water level = Initial water level - Total volume fallen
= 30 cm³ - 6.6 cm³
= 23.4 cm³

Therefore, the final water level in the burette is 23.4 cm³.