Question

A and B take 6 hours and 9 hours respectively to complete a work A works for 1 hour and then B works for two hours . (1). How much work is done in these 3 hours? (2). How much work is still left?.​

Answer 1

Step-by-step explanation:

(1)1/6+2/9=7/18 of work is done

(2) 1-7/18=11/18