Tim and Martha paid $19,300 in qualified employment-related expenses for their three young children who live with them in their household. Martha received $1,700 of dependent care assistance from her employer, which was properly excluded from gross income. The couple had $156,700 of AGI earned equally. Use Child and Dependent Care Credit AGI schedule. Required: What amount of child and dependent care credit can they claim on their Form 1040? How would your answer differ (if at all) if the couple had AGI of $139,300 that was earned entirely by Martha?

a.Child and dependent care tax credit? $

b.Child and dependent care tax credit? $

My answer for A is $1462 and B is 0, my answer is wrong. Please help resolve