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Friday, May 18, 2007
QUESTION ON DEMAND
The cost c of an order of n special envelopes is given by c= ($0.50)n + $ 15.00.
COLUMN A The cost of an order of 500 special envelopes
a
ReplyDeletea
ReplyDeletesoln:n is da number of envelopes
so acc to da condition given
c=0.50n+15
for 500 envelopes
(0.50*500)+15
ie 265
265>260
hence col a is greater
plz correct me if i am wrong
the answer is A
ReplyDelete500x0.50=250+15=265! But column B is 260, so its def. Column A is greater!
ReplyDelete