please walk me through it thank you

Saint John Mining operates several facilities, At one, a typical batch of an ore, Pryex, run through the processing plant yields three products: PX-10, PX-20, and PX-30. At the split-off point, the intermediate products cannot be sold without further processing. A typical batch of PX-10 sells for $112,500 after incurring additionai processing costs of $25,000. PX-20 can be sold for $172,500 after additional processing costs of $49,000, and the PX-30 sells for $225,000 but requires additional processing costs of $81,000. The joint costs of processing the Pryex, including the cost of mining, are $245,000 per botch. Required: Use the estimated net realizable value method to allocate the joint processing costs: Note: Do not round intermediate calculations. Enter percentage answers rounded to 2 decimal places and other final answers to the nearest whole dollar amounts