If Sing songs company owns 10% of the music industry, then this means that ten percent represents this company's total amount of investment at the moment--through either solid or liquid holdings such as stock options.
Swahili originated in Arabia and is a common second language for a majority of Africans. I know this because I who family who speak Swahili as a secondary language. (Plus I know some Swahili)
<em>Hope I helped ^-^</em>