 
 <translate> Give the step-by-step reasoning process and then the final answer. Nate is reading a 400-page book. He finished reading 20% of the book. How many pages does he need to read to finish the book? <ibo> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Nate na-agụ akwụkwọ dị peeji 400. Ọ gụchara pasent 20 nke akwụkwọ ahụ. Peeji ole ka ọ ga-agụ tupu ya agụchaa akwụkwọ ahụ? 