2/10ths of an hour. You do 12/60 and get 0.2
How much do the shirts cost and how much is cupon worth
You can 14 rows of 5 chairs, which also means you can do 5 rows of 14. Or 7 rows of 10 or 10 rows of seven. That's all I'm getting that doesn't exceed the 20 row limit.
This could be done in two ways. If the first number is 4, then you could add 4 with -16. 4 + (-16) is -12. But it could also be -16 + 4, which still equals to -12.
But in the end, your answer is the same : -16 is the other number.
