2. 11.22 Use the exponent values in Table 11.4 to estimate the cost for the following equipment to be placed on an offshore drilling platform. 1. The cost of a 125 hp centrifugal pump, if a 200 hp pump costs $28,000. 2. The cost of a 1700 gallon stainless-steel tank, if a 900 gallon tank costs $4100. Page 354