Answer:
♡Hi again. ~♡
It's 15. Since, we can't have part of a cake, we need some for all the guests, so we have to round. ♡
Have a great early thanksgiving if you celebrate. (´。• ᵕ •。`) ♡
~ Clara
✧・゚: *✧・ *:・゚✧*:・゚✧・゚: *✧・゚ *:・゚✧*:・゚✧✧・゚: *✧・ *:・゚✧*:・゚✧・゚: *✧・゚
Explanation: