Question

A writes 50 pages in 10 hours. A and B together writes 70 pages in 10 hours.In how many hours B can write 26 pages.; A writes 50 pages in 10 hours. A and B together writes 70 pages in 10 hours.In how many hours B can write 26 pages.

Answer 1

Answer:

b takes 13 hours

Step-by-step explanation:

As A takes 10hr for 50 pages

and  

A and B writes 70 pages in 10hrs

therfore,

B takes 70-50

=20 pages

in one hour B writes 2 pages as 20/10 = 2

therfore B writes 26 pages in 13hrs as 26/2=13