What is the cost, in cents, of using a certain fax
machine to send n pages of a report if the total cost
for sending the first k pagers is r cents and the cost
for sending each additional page is s cents?
(Assume that n > k.)
(A) r + s (n - k)
(B) r + s (n + k)
(C) rs(n + k)
(D) kr + s(n - k)
(E) kr + ns
Subscribe to:
Post Comments (Atom)
Posts
6 comments:
a
a
asnwer is A ..........
the cost for for st pages is k cent ..
then remaining pages is [n-k] ..
the cost for faxing each page is s .. so the total cost for [n-k] pages is [n-k]s ..
A.
this is prashanth ....
and my ans is 'A'
A
Post a Comment