s < 30,000$ i dont know if this is what the question is asking but its the best i can come up with given the information you gave to me.
25% is the percent increase
This would be an increase. You would have one fraction with 46 over 24 and next to it you would have X over 100. Multiply 46 times 100 and then divide that number by 24. This would be an increase of approximately 191.6
$21 because 3$x$7(numbers of days in a week)is $21. I hope this helps :)