Investors in a start-up will split $15,000 in dividends evenly between them. If 25 more investors are added, the dividends will decrease by $20.00 Use the equation and a graphing calculator to determine how many investors the original business plan includes. the fraction with numerator 15 comma 000 and denominator x minus 20 is equal to the fraction with numerator 15 comma 000 and denominator x plus 25