80% means 0.80 .
"of" in math almost always means "times".
"80% of 400" means (0.80 x 400). That's 320 .
If you multiplied 12 and 30 you would get 360 minutes which is 6 hours. So if Janet lit a 12 inch candle and every 30 minutes it lost an inch it would take 6 hours. The reason being it loses an inch every 30 minutes and it has 12 inches.
Answer:Its B,C, and E man
Step-by-step explanation:
1/216 don’t forget to simplify
