Question #5e112

1 Answer
Feb 7, 2018

Answer:

#36#

Explanation:

#"using "color(blue)"proportion"#

#75%to27" questions"#

#100%to27/1xx100/75#

#color(white)(xxxxxxxx)=27xxcancel(100)^4/cancel(75)^3#

#color(white)(xxxxxxxx)=cancel(27)^9xx4/cancel(3)^1=36#