need help please

The Mallak Company produced three joint products at a joint cost of $187,000. Two of these products were processed further Production and sales were: Additional Processing Costs $255,600 Product P Q R Weight Sales 426,000 lbs. $340,800 186,000 lbs 55,800 186,000 lbs. 325,500 186,000 the estimated net realizable value method is used and product is accounted for as a main product, how much of the joint costs would be allocated to product R? Multiple Choice