Company g, which has a 30 percent marginal tax rate, owns a controlling interest in company j, which has a 21 percent marginal tax rate. both companies perform engineering services. company g is negotiating a contract to provide services for a client. upon satisfactory completion of the services, the client will pay $85,000 cash. compute the after-tax cash from the contract assuming that company g is the party to the contract and provides the services to the client. compute the after-tax cash from the contract assuming that company j is the party to the contract and provides the services to the client. compute the after-tax cash from the contract assuming that company j is the party to the contract, but company g actually provides the services to the client.