Answer:
i might know it but i need to do some research on this
Step-by-step explanation:
I think you forgot to post the figure because i do not see any sort of figure.
The interest rate is 4<span />
Answer:
75% bigger
Step-by-step explanation:
Let the first number be x and the second be y.
So:

And:
-----30% less than x
Substitute
in 




Cross multiply


Collect like terms


Make x the subject


So, the average is:




Rewrite as:

Express as percentage

This means that the average is 75% bigger than the second number
Answer:
C. 55
3.5x + 15
Step-by-step explanation:
i found it on google