[計量] The table above gives the inventory ...
1.
Storehouse / Inventory of Grain / Shipping cost per ton
#1 / 600 tons / $3
#2 / 200 tons / $2
#3 / 500 tons / $1
The table above gives the inventory of grain for each of three
storehouses and the cost of shipping grain to a particular customer.
If the owner of the storehouse wishes to retain at least 50 percent
of the inventory of each storehouse, what is the least possible shipping
cost for an order of 600 tons?
A) $600
B) $700
C) $1000
D) $1200
E) $1300
Ans: D
2.
If an organization were to sell n tickets for a theater production,
the total revenue from ticket sales would be 20 percent greater than the
total costs of the production. If the organization actually sold all but
5 percent of the n tickets, the total revenue from ticket sales was what
percent greater than the production?
A) 4%
B) 10%
C) 14%
D) 15%
E) 18%
Ans: C
關於這2題有點霧煞煞...
請熱心的版友幫忙解答疑惑~感激不盡^ ^
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