 <translate> Give the step-by-step reasoning process and then the final answer. Clyde and Grace are building block towers. Grace’s tower is 8 times the size of Clyde’s at 40 inches tall. How many inches taller is Grace’s tower than Clyde’s? <yor> Ṣàlàyé bí wọ́n ṣe ń ronú lẹ́ẹ̀kan-lẹ́ẹ̀kan, kó o sì wá sọ ìdáhùn tó o máa fún wọn. Clyde àti Grace ń kọ́ ilé gogoro. Ilé gogoro Grace tóbi ju ilé gogoro Clyde lọ ní ìlọ́po mẹ́jọ. Ẹsẹ mélòó ni ilé gogoro Grace ga ju ti Clyde lọ? 