ExamTonight – Largest MCQs and Forums Website

Pipe “C” and “D” can fill a tank in 12 and 14 minutes respectively. How long would it take both pipes, working together to fill it?

A. 4/23 minutes
B. 21/19 minutes
C. 44/3 minutes
D. 84/3 minutes

Leave a Comment

Your email address will not be published. Required fields are marked *