For each of the following, calculate the missing amount:

1) Revenues $560; Expenses $310; Net Income =

2) Net Income $925; Expenses $590; Revenues =

3) Expenses $540; Revenues $1,060; Net Income =

4) Revenues $1,590; Net Income $735; Expenses =

5) Net Income $6,300; Expenses $5,100; Revenues =