Current Attempt in Progress Concord Corporation incurred the following costs to produce $100000$ units: Variablecosts $\backslash (\backslash$$ $536000\backslash )$ Fixed costs $900000$ An outside supplier has offered to make the item at $\backslash (\backslash$$ $5\mathrm{.}00\backslash )$ a unit, If the decision is made to purchase the item outside, current production facilities could be leased to another company for $\backslash (\backslash$$ $177000\backslash ).$ No fixed costs are avoidable. The net increase $($decrease$)$ in the net income as a result of accepting the supplier's offer is $\backslash (\backslash$$ $213000\backslash )\backslash (\backslash$$ $223000\backslash )\backslash (\backslash$$$(141000)\backslash )\backslash (\backslash$$ $920000\backslash ).$