 
 <translate> Give the step-by-step reasoning process and then the final answer. Michael has a chicken farm. His chickens increase in number by 150 chickens annually. If the number of chickens on his farm now is 550, how many will he have after 9 years? <ibo> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Michael nwere ugbo ọkụkọ. A na-amụba ọkụkọ ya site na ọkụkọ 150 kwa afọ. Ọ bụrụ na ọnụ ọgụgụ ọkụkọ dị n'ugbo ya ugbu a dị narị ise na iri ise, ole ka ọ ga-enwe mgbe afọ itoolu gasịrị? 