hello everyone i need help w the qns below
andy starts a business with $ 168 000 as capital. six months later,, billy joins andy with a capital of $ 144 000. one month after that,, calvin joins them w a capital of $ 324 000. at the end of the first yr,, they made a profit of $ 40,,000. how much do andy, billy and calvin get if their shares are in proportion of their investments ???