Answer:
29. 55x2=110 miles per 2 hours
30. 3/2=1.5 bags a day
31. 10x12=$120 paied a year.
32. 20000/2=10000 EXP per half a day
33. 1800/2=$900 every 2 hours
34. 15x2=$30 every 2 hours
Step-by-step explanation:
concentration
Because concentration is a factor to how much of a volume to give
6.25%
Percent =