Question

Media aritmetica a cinci numere este 11/4.Determinati suma lor. Va rog este urgent.

Answer 1

$\frac{a+b+c+d+e}{5} = \frac{11}{4} \\ \\ a+b+c+d+e= \frac{11*5}{4} \\ \\ a+b+c+d+e= \frac{55}{4}$

Answer 2

$\frac{a+b+c+d+e}{5}=\frac{11}{4} \\ a+b+c+d+e=\frac{11*5}{4} \\ a+b+c+d+e=\frac{55}{4}$