please help I have tried so many times I Can't find C I have tired putting the same answer for A OR B even with minus sing, all turns incorrect.

Company G, which has a 30 percent marginal tax rate, owns a controlling interest in Company J, which has a 12 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 $99,000 cash. a. 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. b. 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. c. 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. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Required A Required B Required C c. 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. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Required A Required B Required 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. After-tax cash $ 69,300 Required A Required B > c. 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. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Required A Required B Required C Compute the after-tax cash from the contract assuming that Company ) is the party to the contract and provides the services to the client. After-tax cash $ 87,120 Required A Requiredc > c. 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. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Required A Required B Required C Compute the after-tax cash from the contract assuming that Company ) is the party to the contract, but Company G actually provides the services to the client. (Negative amount should be indicated by minus sign.) After-tax cash flow for Company G $ 29,700