Sorry but grade math is this so I can have a better understanding
If

is left, that means

was spent. So

of the total amount is equal to 39.. Let's say x to the total amount.
Answer:
19:
4 < third side < 14
20:
3 < third side < 13
Step-by-step explanation:
hint: go to http://www.17 28.org/trianinq.htm
(fix the space between 17 and 28)
you're welcome xx
The answer is 2 bedsheets every 1 minute
Answer:
the answer is either c or b