Question

A printer can complete a printing work in 9 hours, while another printer can do it in 12 hours. If they work together for 4 hours, what fraction of the work will be completed?

• A. \(\frac{2}{9}\)
• B. \(\frac{2}{3}\)
• C. \(\frac{1}{3}\)
• D. \(\frac{7}{9}\)

Answer 1

The Correct Option is D

The correct option is (D): \(\frac{7}{9}\)