Particulars Operating profit before working capital changes 2,50,000 Cash used in investing activities 1,80,000 Issue of shares for cash 6,00,000 Loan paid off 1,30,000 Bills Receivables in the beginning of the year were 1,80,000 and the end of the year 2 , 50,000 . Bills payable increased by 50,000 during the year Outstanding salary during the year 4,500

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?