Respuesta :

Yexs
[tex]Hi \\ \\ 2h= 2\not h.\frac{3600s}{1\not h} =\boxed{7.200s } \\ \\ 10min= 10\not min.\frac{60s}{1\not min} =\boxed{600s} \\ \\ ~~2h+10min \\ \overbrace{7.200s+600s} \\ ~\overbrace{~~~~\boxed{7.800s}~~~~} \\ \\ =\ \textgreater \ \boxed{\boxed{2h10min=7.800s}} \\ \\ \\ \mathbb{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx} \\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Good~studies!! \\ [/tex]
dalendrk
1min = 60s

1h = 60min = 60 · 60s = 3,600s

2h + 10min = 2 · 3,600s + 10 · 60s = 7,200s + 600s = 7,800s