Answer:
The constant of proportionality is the ratio between two directly proportional quantities. Two quantities are directly proportional when they increase and decrease at the same rate.
(G o o g l e)
Step-by-step explanation:
I hope this helps!
Answer:
150
Step-by-step explanation:
set up a equation-
4/5=120/x
x= people buying peanut butter.
120/4=30
30 x 5=150
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:
22 + 34 = 56
Step-by-step explanation:
um you just add