The class is about Electricity and Magnetism. The website wants exactly the perfect answer and in the same metric system units that are stated on the calculators that are on the picture for the question, if not, it'll mark it wrong.

Set 17 Problem 4 Measuring Oil Density Oil Water Water with density @w g/cm' and then oil with density o. g/cm' (which don't mix) are poured into a U-shaped tube, open at both ends. They come to equilibrium as shown in the figure above, where d, and dy are measured. What is the density of the oil? Express your answer in terms of the quantities @w, dj, and d2. 5 0 g/cm3 abc sIn(X) 0x10" Submit Reset Reset All .The pressures at points a and b are equal