سؤال 2 الدرجة من 3 غير مجاب عليه بعد م علم هذا السؤال In the processing of fish, after the oil is extracted, the fish cake is dried in rotary drum dryer, finally ground and packed. The resulting product contains 65% protein. In a given batch of fish cake that contains 80% water (the remainder is dry cake), 100 kg of water is removed and it is found that the fish cake is then 40% water. Calculate the weight of the fish cake originally put into the dryer 150 kg 155 O 145 O 140 Q 150 O