Answer:
5(a) $1,156,000
5(b) -$104,000
Step-by-step explanation:
5(a)
The reduced selling price
=

=

The revised fixed cost
=

=

The revised number of sales unit
=

=

Now,
The computation of net operating income will be:
Sales
=

=
($)
Variable costs (less)
=

=
($)
Contribution margin
=

=
($)
Fixed costs (less)
=
($)
Net operating income
=

=
($)
5(b)
The net operating will decrease over last year will be:
=

=
($)