 
 <translate> Give the step-by-step reasoning process and then the final answer. Tom dances 4 times a week for 2 hours at a time and does this every year for 10 years. How many hours did he dance? <ibo> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Tom na-agba egwú ugboro anọ n'izu ruo awa abụọ n'otu oge ma na-eme nke a kwa afọ ruo afọ iri. Awa ole ka ọ gbara? 