How long will it take Iah and prince together, to finish a job which can be done by Iah alone in 6 days and prince alone in 3 days?
A. 2 1/2 days
B. 2 days
C. 3 days
D. 3 1/2 days
21st century literacy” requires the skills to not only read and write, but to consume and publish content across a range of media. This standard for 21st century literacy is admittedly idealistic.