A-certain-telephone-company-can-get-10000-subscribers-t-yearly-rate-at-50-naira-each-it-will-get-1000-more-subscribers-for-each-1-00-naira-decrease-in-the-rate-what-rate-will-yield-the-maximum-

Question Number 5914 by sanusihammed last updated on 05/Jun/16

A c e r t a i n t e l e p h o n e c o m p a n y c a n g e t 10000 s u b s c r i b e r s t .

y e a r l y r a t e a t 50 n a i r a e a c h . i t w i l l g e t 1000 m o r e s u b s c r i b e r s

f o r e a c h 1.00 n a i r a d e c r e a s e i n t h e r a t e . w h a t r a t e w i l l y i e l d

t h e m a x i m u m y e a r l y i n c o m e a n d w h a t w i l l t h i s i n c o m e b e ?