Hey there!
100 drops of the liquid is 0.1 fluid ounces.
1,000 is equal to 10 x 100.
To find the volume of 1,000 drops of liquid, we must multiply the volume of 100 drops, which is 0.1, by 10.
0.1 x 10 = 1
Therefore, the volume of 1,000 drops of this liquid is 1 fluid ounce.
Hope this helps!