PLEASE ANSWER OR ILL FAIL MATH


A seafood restaurant claims an increase of $3,150 over its average profit during a week where it introduced a special of baked clams.



Part 1
If this is true, how much extra profit did it receive per day?

The restaurant received $
450
extra profit per day.


Part 2
If it had, instead, lost $150 per day, how much money would it have lost for the week?

The restaurant would have lost $
1,050
for the week.


Part 3 out of 3
If its total loss was $420 for the week, what was its average daily change?

The restaurant's average daily change was −$
.