Answer:
81%
Step-by-step explanation:
First, let's set up 3 equations:
w*0.6 = x
x*1.5=y
y*0.9=z
Now, we can substitute x in the second equation for w*0.6:
w*0.6*1.5 = y
Lastly, we can substitute y in the last equation for w*0.6*1.5:
w*0.6*1.5*0.9=z
w*0.81=z
Therefore, z is 81 percent of w.
Answer:
They are 12 girls in class
Step-by-step explanation:
Answer:
pretty sure the answer is C) 54
Step-by-step explanation:
I'm in 10th grade and I been in advanced math for my entire life
Answer:
that's 100 miles/ 20 hours
= 5 miles/hr
your driving rate is 5 miles/hr
