 
 <prompt> Orlan gụọ nke abụọ nke ya n'okpuru 20-meter rope na Allan. O nwere ike gụọ nke abụọ n'okpuru na Jack. Kedu ihe nke abụọ nke rope bụ Orlan? <response>: Orlan gụrụ Allan 20 x 1/4 = 5 mita n'arọ.
N'ihi na ya na-eme 20 - 5 = 15 mita n'ime.
Maka n'oge ya na-eme 15 x 2/3 = 10 mita nke odu Jack.
N'etiti, Orlan dị ọsọ 15 - 10 = 5 mita nke odu.

Ntụgharị a: 5. 