 
 <prompt> N'ime ihe ndị na-akpọ maka ụmụ ya, onye nketa na-akpọ ọkụ 5-inch maka iji were math equations na chalkboard ha. Onye nketa enweghị ike iji were chalk, n'ime ihe ọjọọ, o nwere ike iji were 20% nke chalk na ụbọchị ọzọ. Site na onye nketa enweghị ike iji were na ọkụ nke chalk nwere ịzụ 2 inches. Na Mọnde onye nketa na-akpọ ọkụ ọkụ ọkụ. Ọkụ ya na-akpọ ụgbọelu ọzọ, n'ime ihe ọjọọ. O na-akpọ 45% nke chalk na ụbọchị nke ọzọ. Ọ bụrụ na onye nketa na-akpọ ọkụ 20% nke chalk na ụbọchị ọzọ, onye nketa nwere ike iji were ọkụ ọkụ ka ọ na-emepe ịzụ a? Tinye na kwado Python. <response>: def solution():
    """Onye nketa na-akụkọ ọkara 5-inch na-akụkọ ihe ndị akụkọ na-akụkọ na chalkboard maka ndị akụkọ ya. Onye nketa enweghị ike iji chalk, n'ihi na ọ nwere ike iji 20% chalk site n'ime ụbọchị. Site na onye nketa enweghị ike iji na ụzọ chalk nke ọbụla, ọ nwere ike iji chalk mgbe e tinyere 2 inches. Na Mọnde onye nketa tinyere ọkara chalk ọhụrụ. Ndị akụkọ ya chọrọ ọtụtụ n'ime ụbọchị, n'ihi na ọ gara aga akụkọ ọtụtụ. Ọ gara iji ịgba 45% chalk n'ime ụbọchị n'ime ụbọchị. Ọ bụrụ na onye nketa na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga na-aga 