It takes a printer 2 1/2 min to print 24 black-and-white pages and 4 color pages. it takes the same printer 3 1/4 min to print 30 black-and-white pages and 6 color pages. let b represent the time in minutes needed to print a black-and-white page and c represent the time in minutes needed to print a color page. the shown system represents the given problem. 24b+4c=2 1/2 30b+6c=31/4 solve the system to complete the statement. it takes the printer min to print a black–and–white page and min to print a color page.