 
<translate> Gretchen gụrụ na i kwesịrị iji minit 10 na-eje ije maka minit 90 ọ bụla i ji nọdụ ala. Ọ bụrụ na Gretchen na-arụ ọrụ awa isii n'oche ya, awa ole ka ọ ga-eji na-aga ije? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: <eng> Gretchen read that you should spend 10 minutes walking for every 90 minutes you spend sitting. If Gretchen spends 6 hours working at her desk, how long will she spend walking? Think carefully first, then make a decision: 