Question

sohan lives in 16 th floor

Answer 1

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Answer 2

Step-by-step explanation:

Sohan lives on the 16th floor of a building. He came down 9 floors and collected his mathematics textbook from his friend Ahmed. He then went up along with Ahmed to Justin's house which is 12 floors above Ahmed's house to work together for their mathematics project. If Justin lives on the top most floor of the building, how many floors does the building have ?