the sales tax rate is 6.9%

A: find the tax paid for a pair of boots with a list price of $128
B: what is the total cost of the boots

PLZ HELP VERY URGENT AND IM SUPER STUMPED!!!!!!!

3 answers

Also forgot...
the possible answers for this question are...
$8.83;$128.88
$8.83;$136.83
$0.88;$136.83
$0.88;$128.88
128 * 0.069 = _$_______ = tax
okay answer is b. 8.83; 136.83.