Answer:
operating income 84740.4
Step-by-step explanation:
The flexible budget will work out the numbers for a level of activity of 340 units
Revenue $420 x 340 = 142,800
Wages and salaries $11,500 fixed component + $130 x 340 = 55,700
Supplies $4.00 x 340 = 1,360
Insurnace (fixed) $3,900
Miscellaneous $510 fixed component + $1.44 x 340 = 999,6
Operating Income:
Revenues 142,800
total expenses (58,059.6)
operating income 84740.4