pleasee...

Asked by 2joseph | 29th Nov, 2009, 08:05: AM

Expert Answer:

(x/100)2000 + (y/100)(2000) = 700

20x + 20y = 700

x + y = 35............(1)

(x/100)2000 + (y/100)(3000) = 900

2x + 3y = 90...........(2)

Solving (1) and (2) we find,

x = 15

Regards,

Team,

TopperLearning.

Answered by  | 29th Nov, 2009, 08:00: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.