Answer:
$43.70
Step-by-step explanation:
90.50 - 4 = 87.50
87.50 ÷ 2 = $43.70
¯\_(ツ)_/¯
$613.80
7% of 660 = 0.07 × 660 = 46.2
660 - 46.2 = 613.80
I know u saw me before but the answer is B hope it helps! =)