Question

. Two persons could fit new windows in a house in 3 days.

(i) One of the persons fell ill before the work started. How long would the job take now?
(ii) How many persons would be needed to fit the windows in one day?​

Answer 1

Answer:

1) one person take 6 days

2) in one day for the fixing of window required person is 6 nos

Step-by-step explanation:

both person work together for complete the work it takes 3 days

then single person can complete half in 3 days

it takes 6 days to complete the work

in a one day complete the we require 6 person

Answer 2

i) x1y1=x2y2

2 X 3 = 1 X y2

Y2 = = 6

2 X 3

1

Hence, the required number of days = 6