 
<translate> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Clyde na Grace na-arụ ụlọ elu ndị e ji osisi rụọ. Ụlọ elu Grace ji okpukpu asatọ karịa nke Clyde, ọ dị sentimita iri anọ n'ịdị elu. Ogologo sentimita ole ka ụlọ elu Grace dị karịa nke Clyde? <eng> 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? 