Confused about the blank ones. Thanks for the help.

Harring Dav Bordner Company manufactures HVAC (heating, ventilation, and air conditioning) systems for cortimercial buildings. For each nen design, Bordner faces a 90 percent learning rate. On averece, the first unit of a new design takes Suc hours. Direct labor s paid $25 per hour Required: 1. Complete the table below showing results by row for total precuction of cre unit, two units, tour units, elght units, and sixteer units. [Round hour answers to two significant digits.) Cumulative Number Cumulative Total Time: Labor Hours of Units 1 Cumulative Average Time per Unit in Hours 600 5-40 486 2 600 1,000 1.944 1 8 437.4 393.66 3,409.2 6,298.56 16 2. What is the stal labor cestif Bordner makes the folowing number of units: one, four, sbateen? (Round your answers to the nearest dollar.) Cast for making ane unt 15,000 Cost for making tour units 48,600 Cost for making sixteen units 157,464 What is the average cost per system for the following number of systems one, four, or sixt? (Round your answers to the nearest dollar.) Average cost per unit for one unit $15,000 Average wal per unit for four units 12,150 Average al per unit for shten unte 9,842 3. Using the logaritmic function, complete the table below showing results by rom for each of units one through eight. (Round Intermediate value for "Cumulative Average Time per Unit in Hours" is rounded to three decimal places. Round answers to two significant digits.) Cumulative Number Cumulative Average Time Cumulative Total Time Time for af Units per Unit in Hours Labor Hours Last Unit 1 600 600 Z 540 1,080 480 3 1 486 1,944 5 5 y 437.4 3,499.2