 
 <prompt> Nke a bụ aile na-akpọ ụlọ Parker ga-amasị ụtụ na 5 pm maka ịgbasawanye ụbọchị. Nwanyị Parker na-akpọrọ iji gaa n'ụlọ 2:30 pm. Nwanyị Parker nwere ike ịzụta ụbọchị n'ihu 45 na nwunye ya nwere ike ịzụta ụbọchị n'ihu 30. Otu nwoke ya na-akpọrọ iji ịzụta ụbọchị n'ihu 20. Kedu ihe ụbọchị Mrs. Parker ga-eme ka ịgbasawanye n'akụkọ? <response>: "N'etiti 2:30 na 5:00, enweghị 2.5 ụbọchị.
Enweghị 60 minịt n'ụbọchị, n'ihi na 2.5 ụbọchị x 60 = 150 minịt.
Nne ya na ụlọ ya bụ n'ụlọ nchịkwa 45 + 30 + 20 = 95 minịt.
Nwunye Parker na-enweghị 150 minịt - 95 minịt = 55 minịt n'ụlọ.

Nkwupụta akụkọ: 55." 