Resposta :
a) [tex]T(m) = 30x + 20[/tex]
b) 5 quilogramas =11,0231131 libras
[tex]T(m) = 30(11,0231131) + 20[/tex]
T(m) = 350,693393 min = 5,84488988 horas
b) 5 quilogramas =11,0231131 libras
[tex]T(m) = 30(11,0231131) + 20[/tex]
T(m) = 350,693393 min = 5,84488988 horas