Answer:
30 min
Step-by-step explanation:
1 butcher can prepare 1 cows in 2 hours
2 can prepare twice as fast 2/2=1 hour
4 can prepare 4 times as fast 2 hours/4=30 min
Check work
30 min*4=120 min=2 hours
Answer:
CHEMISTRY IS THE BRANCH OF SCIENCE THAT DEALS WITH THE COMPOSITION,PROPERTIES,STRUCTURES AND CHANGES IN MATTER
Answer:
A
Step-by-step explanation:
subtract 5 from all parts to get
-15 < 3x < 21
Divide each part by 3 to get
-5 < x < 7
The answer is 14.4 because if the last number is 5 or higher you round up if not you round down. Then, you should get 14.40 but, the 0 isn't necessary so the answer is 14.4.