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Your Answer
A
B
C
D
E
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Cost is expressed by the formula tb^4. If b is doubled, the new cost is what percent of the original cost?
(A) 200
(B) 600
(C) 800
(D) 1600
(E) 50
OA D
Source: Manhattan Prep
(A) 200
(B) 600
(C) 800
(D) 1600
(E) 50
OA D
Source: Manhattan Prep