Solve.One number is one larger than another positive number. If the reciprocal of the smaller number is multiplied by the reciprocal of the larger number, the product is . Find the two numbers.

A. 3, 4
B. 4, 5
C. 6, 7
D. 5, 6


Answer: D

Mathematics

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A.

B.

C.

D.

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A. 4 hr
B. 12 hr
C. 1 hr
D.  hr

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