In a school building, there are B exterior doors and 12 stairways to enter the second floor.

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In a school building, there are B exterior doors and 12 stairways to enter the second floor. Find the total number of ways to reach the second floor?

Related Book For answer-question

Quantitative Analysis for Management

ISBN: 978-0132149112

11th Edition

Authors: Barry render, Ralph m. stair, Michael e. Hanna

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Posted Date: Jan 26, 2023 01:32 AM

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In a school building, there are B exterior doors and 12 stairways to enter the second floor.

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Quantitative Analysis for Management

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