0000:00:00:00:00Start13Number 13ExplanationIt is known that in a day Kardi can plaster 10 walls, while his colleague, Anton, can plaster 6 walls of the same size. If Kardi and Anton work together to plaster 56 walls, the time required for both of them to complete the task is ... days.3.53.53.54444.54.54.55555.55.55.5
13Number 13ExplanationIt is known that in a day Kardi can plaster 10 walls, while his colleague, Anton, can plaster 6 walls of the same size. If Kardi and Anton work together to plaster 56 walls, the time required for both of them to complete the task is ... days.3.53.53.54444.54.54.55555.55.55.5