Question

6.
(0) 20
27 If 400 persons complete one-fourth of
work in 10 days at 9 hours per day,
then how many additional persons are
required so that they all can finish the
remaining work in 20 days at 8 hours
per day?
(A) 225
(B) 250
(C) 275
(D) 325
7.​

Answer 1

Answer:

(C) 275

Step-by-step explanation:

please mark me as brainliest