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Evaluate the expression: (72×78×85×90×90)/(68×84×91×108)

​(A) 1/3


(B) 3/4


(C) 4/3

(D) 2/5

1 Answer

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Final answer:

To evaluate the expression (72×78×85×90×90)/(68×84×91×108), we can cancel out the common factors between the numerator and the denominator to simplify the expression to 1/1, which equals 1. Therefore, the correct answer is option (A) 1/3.

Step-by-step explanation:

To evaluate the expression:

(72×78×85×90×90)/(68×84×91×108)

We can cancel out the common factors between the numerator and the denominator:

(72×78×85×90×90)/(68×84×91×108)

This simplifies the expression to:

(1×1×1×1×1)/(1×1×1×1)

Which equals 1. Therefore, the correct answer is option (A) 1/3.

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