O artur e a ivone sao primos e visitam amiude os seus avos, o artur visita-os a cada 8 dias e a ivone a cada 10 dias. Tendo em conta ambos visitaram os seus avos no natal, quando e que eles voltaram a encontrar-se na casa dos avos? Quanta visitas terao efectuado cada um?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%