f 412*378 = A, then which of the following is equal to 412*379?
A. A + 1
B. A + 378
C. A + 379
D. A + 412
E. A + 413
OA D
Source: Veritas Prep
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f 412*378 = A, then which of the following is equal to 412*3
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Given: (412)(378) = ABTGmoderatorDC wrote:If (412)(378) = A, then which of the following is equal to (412)(379)?
A. A + 1
B. A + 378
C. A + 379
D. A + 412
E. A + 413
We must find the value of (412)(379).
(412)(379) = (412)(378 + 1)
= (412)(378) + (1)(412)
= A + 412
Answer: D
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412*379 = 412(378 + 1) = 412*378 + 412BTGmoderatorDC wrote:f 412*378 = A, then which of the following is equal to 412*379?
A. A + 1
B. A + 378
C. A + 379
D. A + 412
E. A + 413
OA D
Source: Veritas Prep
Since 412*378 = A, then 412*378 + 412 = A + 412.
Answer: D
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