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11. The number of kilograms of corn needed
to feed 5000 chickens is 30 less than twice
the number of kilograms needed to feed
2800 chickens. How many kilograms of
corn are needed to feed 2800 chickens?
(A) 70
(B) 110
(C) 140
(D) 190
(E) 250

Sagot :

Science4lifeid

Answer:

x = 2515

Step-by-step explanation:

5000 = 2x - 30

2800 = x

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