Answer:
A, -475ft
Step-by-step explanation:
M=1.25
c=0.6
I got this by creating a systems of equations and I used the substitution method
I would say it’s B because out of ten it makes the mean 1 point higher
From this question I take it that you need to know what is 130% of 45 mg. 130% of 45 is equal to 1.3x45, which is 58.3. So, your answer is 58.3 mg of the vitamin.
