If the average computer chip had 1,200 transistors per square inch in 1970, approximately how many transistors per square inch would have in 1976a.) 2,400b.) 3,600c.) 4,800d.) 9,600

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921