Daria are |___|___|___| bomboane, |___| = o treime = 4 bomboane
=> in total are 3*4 bomboane = 12
Daria are x bomboane x/3=4 => x=3*4 = 12 bomboane
Lorena are |___|___|___|___| bomboane, |__| = o patrime = 4 bomboane
=> in total are 4*4 bomboane = 16
Lorena are y bomboane y/4= 4 => y=4*4 = 16 bomboane