Respuesta :

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ The gray whale will need to come up 12 times during the 6 hr period.

Convert 6 hrs to mins:

1 hr = 60 mins

60 x 6 = 360 mins

Divide by 30 to see how many times the whale will need to come up:

360/30 = 12

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ