Question

Reduzir 4 horas e 10 minutos a segundos ?

Answer 1

Passo a passo:
$1h - - - 3600s \\ 4h - - - - y \\ y = 14400s \\ \\ \\ 1 - - - 60s \\ 10 - - - - x \\ x = 600s. x+y=14400+600=15000s$