Question

quantas horas equivale a 420 minutos

Answer 1

$\texttt{Basta dividir por 60.} \\ \texttt{420/7}= \boxed{\texttt{7 Horas}}$

Answer 2

420 min : 60 min (1 h) = 7 h

Resp.: 420 minutos correspondem a 7 horas.