 
 <prompt> The battery charge in Mary’s cordless vacuum cleaner lasts ten minutes. It takes her four minutes to vacuum each room in her house. Mary has three bedrooms, a kitchen, and a living room. How many times does Mary need to charge her vacuum cleaner to vacuum her whole house? 

Original text in Hausa:
"Kayan aiki na Mary na kafa minti goma sha biyu a matsayin mai sauki. An dauki minti hudu don ta sauke kowane gida a gidan ta. Mary ta samu uku na gida, kicin da dakin gida. Me zai fara da Mary don sauke gidan ta?" <response>: ```Mary tana da 3 + 1 + 1 = 5 gida a gare ta.
A lokacin da ta dauka 4 minti a kocin, zata samu lokacin 4 * 5 = 20 minti don ta kocin gida ta.
A lokacin da ta dauka 10 minti a dauke, zata bukaci ta dauka kocin gida ta 20 / 10 = 2 lokaci don ta kocin gida ta.

Javobi shine 2.``` 