Saying Sorry at work #shorts #worktips

A takes 3 days longer than B to finish a work . But if they work together, then work is completed in 2 days. How long would each take to do it separately. Can you say cooperation helps to get more efficiency ?

Short Circuiting

When do we say that work is done ?

Choose the correct form of tense for the given sentence: I'm sorry about this noise you hear. She .....for a concert.