[tex]^oC = \frac{^oF-32}{1,8}=\frac{77-32}{1,8}=\frac{45}{1,8}=25^oC=>t=77^oF=25^oC->B)[/tex]
Răspuns:
tF=77grade =25grade
Explicație:
Cgrade=5/9(F-32)
Cgrade=5/9(77-32)
Cgrade=25
