Answer:
3600
Step-by-step explanation:
0.1*4000=400
4000-400=3600 gallons
2.5 yds
C=2πr
d=2r
Solving ford
d=C
π=7.85
π≈2.
It’s d, looks like you got it already! With ratios, just pay attention to not only the numbers but order of the words as well, so you can be sure the ratio follows the problem.
Answer:
4:120
Step-by-step explanation:
for 120 student they would be 4 teacher needed per 30 student
4:120
