13. A can do a piece of work in 25 days, which B alone can do in 20 days. A started the work and was joined by B after 10 days. The work lasted for 2 (a) 12 1/2days (b) 15 days (c) 16 2/3days (d) 14 days
Answers
Answered by
0
Answer:
mark me later as a brainlist I will answer your question
Answered by
0
Answer:
Welcome to Gboard clipboard, any text you copy will be saved here.Welcome to Gboard clipboard, any text you copy will be saved here.
Similar questions