Question

ABHISEK MAITY
ENGLISH
A & B can do a work in 9 days & 12 days
respectively. In how many days, they
complete the work together?
(Note:click on Question to enlarge)
a) 75 days
b) 51 days
d) }} days
c) 4 days
A
B
С
D​

Answer 1

Answer:

no d iit is 4 days mark me as brainliest

Answer 2

Answer:

21 days is the answer but what is the d)option

Step-by-step explanation:

hope it helps