Because of printer failure, none of the observed values in the following table were printed, but some

Question:

Because of printer failure, none of the observed values in the following table were printed, but some of the marginal totals were. Is it possible to construct the corresponding table of expected values from the information given? If so, construct it. If not, describe the additional information you would need.

Observed Values Total 3 A 25 B 40 D 75 Total 50 20 150 | 1,