 <translate> Kwa izu ọ na-akpata $20 * 40 = $800 site n'awa ndị ọ na-arụbu ọrụ. N'ihi ịrụ ọrụ oge nile, ọ na-akpata $20 * 1.5 = $30 kwa awa. Kwa izu ọ na-arụ ọrụ 52 - 40 = awa 12 n'izu. Ọ na-enweta ngụkọta nke $12 * $30 = $360 site n'ịrụ ọrụ oge nile kwa izu. Nke a pụtara na ọ na-akpata ngụkọta nke $800 + $360 = $1160 kwa izu. Iji ruo $4640 ọ ga-arụ ọrụ $4640 / $1160 = izu 4. Ya mere azịza ya bụ 4. <hau> Kowane mako tana samun $20 * 40 = $800 daga sa'o'in da take yi. Domin karin lokaci tana samun $ 20 * 1.5 = $ 30 a kowace awa. Kowace mako tana aiki 52 - 40 = karin sa'o'i 12 a mako. Tana samun jimillar $ 12 * $ 30 = $ 360 daga karin lokaci kowane mako. Wannan yana nufin tana samun $800 + $360 = $1160 a mako. Don samun $4640 za ta bukaci yin aiki $4640 / $1160 = makonni 4. Amsar ita ce 4. 