anyone pls help me in qn 6 pls

Answer:
Step-by-step explanation:
I don't know if this is what your looking for but the 38 cars that are 10 years old are 45.78 in percentage and the 5 cars that are more than 20 years are 6.02 in percentage.
(if you are asking how much more percentage to get from 6.02 to 45.78 its 39.76)
I really did not get the question but hope it help a bit.
Answer:
(A) 46% (B) 13%
Step-by-step explanation:
First we can find the percentage of cars that are at least 10 years old by dividing the amount that are 10+ years old by the total amount of cars
[tex]38/83= 0.45783[/tex]
when made into a percentage that is 46%
Now we can find the percentage of those cars that are 20+ years old by dividing the number of 20+ year old cars by our percentage
[tex]5/38=0.13157[/tex]
When made into a percentage That is 13%
Hope this helps! :)