Answer:
12:40 pm
Step-by-step explanation
Weather 12:08,16,24,32,40,48,56,etc
Commercial 12:10,20,30,40,50,60,etc
They both have 40 in their list which means that the next time they will both broadcast at the same time is at 12:40 pm.
Answer:900
Step-by-step explanation:
900/9=100
100x9=900
x = 8
180 = 78 + 94 + x
180 =172 + x
-172 -172
18 = x
15 is the answer hope this helps
your answer to (i) is 5 because anything with a denominator of 0 is undefined