Answer:
$2677 (rounded to nearest dollar)
Explanation:
Let's find 1 week's pay of Bernardo. His yearly pay is given to be 34,800 and there are 52 weeks in a year, so his weekly pay is 34,800 divided by 52:

The maximum he can spend on rent in one month, is 669.23 multiplied by 4 (since 4 weeks in 1 month):

Rounded to the nearest dollar, maximum is $2677