D is the answer to the question
QUESTION:- How many kilometers are there in 9000000cm.
ANSWER:-

Answer: A = 16 and B = 28
Explanation:
16 + 28 = 44
16:28 = 4:7
:)
For the first question, it's 20/60 (if it's a leap year, but tht doesn't rlly matter). That can be reduced to 1/3. However, there's also 5/60 which is reduced to 1/12. Since 1/3 is bigger than 1/12, he shouldn't expect to be able to get around at least 5 of the days. (But, I'm not exactly sure if this answer is correct. Just guess; there's 50% you'll get it correct and 50% you won't.)
For the second question, you first have to convert '56 out of 64 days' thing to percentage. You do 56/64 x 100 which is 5600/64. That equals to 87.5%. Since 90 > 87.5, the train is more reliable.
THE END
Step-by-step explanation:
8-2÷x
it should be written like that