Answer: a:b:c:d = 16:24:30:40
You can also divide the ratio by 2 because all terms have 2 in common. Which would be a:b:c:d = 8:12:15:20
Answer: c
Step-by-step explanation:
Answer:
a = 8 * (2)^(2x)
There are 2 12hours periods in a day
Answer: 17x+9
