<u>answer:</u> 
<u>work:</u>
| subtract 12 on both sides, and solve.
| divide by
on both sides, and solve.
| final answer.
hope this helps! ❤ from peachimin
<span> the International Date Line</span>
1,284 because you have to divide the students in half because it is every two students. And each pair gets three bottles.
12*6 = 72 - (3*4) = 60 - (4*5) = 40