received a check for 154.72 for unassembled products includes 8.06 sales tax and 12.30 in transportation

what is the entry for the transaction in the sales dept.a sales credit?
(a)132.33
(b)134.36
(c)152.72
(d)154.69
my answer is b

received a payment for 3296.87 in unassembled units and 11,466.17 in assembled units plus 885.78 in sales tax
what is the total entry
(a)12,351.95
(b)14,763.04
(c)15,648.82
(d)3,296.87
my answer is c

cash sales of 1045.41 less 20.13 discount-61.52 sales tax(632.50 in unassembled units)
what is the entry for the transaction in dept. a sales credit
(a)412.91
(b)612.37
(c)632.50
(d)1025.28
my answer is d
please check my work thanks

can someone please check my answers

thanks