Answer:
this is kinda confusing..So ill just answer the first question.
hope it helps.
Step-by-step explanation:
102.77
A circle is divided into 8 equal parts means : 360°/8 = 45°
the total angle measure of 4 parts is :
45°×4=180°
$43.4
Let's say x is the cost per kilgram
30x = 93
x = 3.1
14x = 43.4