Solution and Explanation:
Calculation of weighted average floatation cost is as follows:


By calculating the above equation, we get = (0.035556) plus (0.048889)
= 0.08444 = 8.44% (rounded to 2 decimal places)
The amount of money raised is calculated as follows:


Amount required = 18000000 divided by 0.91556
= 19660098.7
= 19660099 (rounded off)