Anzhelika
5 год назад
aybek can paint a house in 12 house. mirbek can paint the same house in 8 hours. if aibek works 3 hours and leave the job how long will it take mirbek
ОТВЕТЫ
Vanya
Oct 6, 2020
6
aybek can paint 1/12 per hour
3*1/12=1/4 done by aybek
8*3/4=6
Пошаговое объяснение:
876
