Three ventilation fans, each working alone, can clear the smoke out of a room in 12 hours, 16 hours, and 24 hours respectively. How long would it...
Answer: 192
Step-by-step explanation: 24 • 8
Answer:
13.5 and 13.5
Step-by-step explanation:
Answer:
269/99
Step-by-step explanation:
Answer:
[x-3] [x+4]
Step-by-step explanation:
You look to see if you spot the appropriate factors strait away. If you can not immediately determine them you have to consider all of the potential ones and reason out which ones work.
