you didnt give much context but excluding breaks she might get it should be 24,400
450(x). x being weeks in a year (52)
The inequality would start out looking like this:

Now it's just a matter of solving the inequalities simultaneously. Get rid of the fraction by multiplying everything by 9:

Then distribute the 5 into the parenthesis:

Now add 160 everywhere:

and finally divide everything by 5:
-22<F<266
To divide like bases just subtract the exponents
answer is 2^(13-3) or 2^10 or 1024
"22", "7" and "7,5" are the answers in order