Answer:
70
Step-by-step explanation:
A) ∠BEC is one-half of ∠BAC
B) ∠BEC = 60°
C) ∠BDC = 120°
C) arc BDC = 120°
arc BEC = 360° - 120° = 240°
∠BDC = 1/2(240°) = 120°
Answer: A.$7.50
$300 divided by 40 = $7.50