Answer:
The actual mass is either 453 or 447
Step-by-step explanation:
7 percent of 450
= (7/100) * 45
= 3.15
error = 3.15 g
hence actual mass
= 450 + 3.15
= 453.15
or
= 450 - 3.15
= 446.85
110 because when you basically spend most of your time in math you become a math genius and then you whole family is proud of you thank you
The answer is D (i have to type at least 20 letters soooooooooo)