If a company has 1000 shares at the 1 January 20X1 and issues 500 shares at the 30th of June and consequently has 1500 share at 31st of December 20X1 - what is the weighted average number of shares for 20x1? a) Not possible to calculate because we lack information about the time weighted factor b) 1250 c) 1000 d) 1500 .