Mr. and Mrs. Chaulk have three dependent children, ages 3, 6, and 9. Assume the taxable year is 2018.

Compute their child credit if AGI on their joint return is $104,300.

Compute their child credit if AGI on their joint return is $478,700.

Compute their child credit if AGI on their joint return is $184,000 and assume that they have one non-child dependent who meets the requirements for the child credit.