Answer:
$94,500
Step-by-step explanation:
Given the attached chart and table, we have 
 Purchased cost of cast-steel centrifugal pump that requires 100kw of power = $45,000 
 Cost if pump is made of 316 stainless steel = 2.1 * 45,000 = $94,500
Note: see the attached images.
Hope this helps!