Answer:
Line 2 for part a
The system of equations for part b
and line 1 for part c
Step-by-step explanation:
Rounded to the thousands would be 307,000 and thousandths is 307.407
1 time=2mins
xtimes=30mins
30/2 ×1= 15.
Therefore it can be completed 15 times in 30mins
Answer:
you would problely need to look it up on google
Step-by-step explanation:
how many hours do they work? Please be more spesific