I'm pretty sure you just answered your own question, (no hate), but I'm going to take a guess and say 2 hours??
Answer:
Sophia gets 7,150
Step-by-step explanation:
45 / 9 = 5
55 / 5 = 11
Eric worked 11 hours to prepare 55 kilograms of dough.
In a triangle, the three interior angles always add to 180°
m∠B = 180 - 30 - 80 = 70°
<span>D: 70</span>