Answer:
The amount that should be eliminated from cost of goods sold in the combined income statement for 20X8 is $31,250.
Step-by-step explanation:
Amount eliminated from cost of goods sold in the combined income statement for year 2008. 
saturn purchase merchandise from Venus at 125 % of sol cost. 
sol sold inventory to saturn for $ 25,000 
Amount should be eliminated from combined income statement 
= $25,000*125/100 
= $31,250
Therefore, The amount that should be eliminated from cost of goods sold in the combined income statement for 20X8 is $31,250.