Answer:
d. 24
Step-by-step explanation:
Yes. When simplifying 15:60 by dividing each side by 3, you get 5:20, which is the same as 5:20.
Part A.
7.8 is a rational number between 7.7 and 7.9.
It is rational because it can be written as a fraction of integers, such as 78/10.
Part B.
sqrt(60) = 7.75
sqrt(60) cannot be written as a fraction of integers. It is a decimal number that never ends and never repeats.
Answer:
......the sum is..72.83.......