Acie is filing his federal income tax return with the 1040EZ form, and he

received two W-2 forms, with the federal income tax withheld on one being

$3880, and the federal income tax withheld on the other being $260. If Acie

received a Making Work Pay credit of $400, and if lines 9a and 9b in the

Payments, Credits, and Tax section below are $0, what should he enter on line

10?