 <translate> Question. Mark made a chalkboard that is 3 feet wide. It is 2 times as long as it is wide. What is the area of the chalkboard?
Answer. 18
What step-by-step reasoning justifies that answer? <yor> Ìbéèrè kan. Mark ṣe wàláà tó fẹ̀ tó mítà mẹ́ta. Ó gùn ju bó ṣe fẹ̀ tó lọ ní ìlọ́po méjì. Kí ni àgbègbè tábìlì náà? Dáhùn. 18 àwọn Kí ló mú kí ìdáhùn yẹn bọ́gbọ́n mu? 