Answer:i think its the second choice sorry if im wrong
Step-by-step explanation:
We need 80 liters of 45% alcohol
We have 30% alcohol and 60% alcohol.
This is relatively easy. We need equal amounts of each.
There fore we mix 40 liters of 30% alcohol and 40 liters of 60% alcohol.
Let x = diameter
x=2160 x (1/150)
x=2160/150
x=14.4
Diameter of the model is 14.4.
Answer:
50%
Step-by-step explanation:
if you look below girls (in total) bought 100 pepsi colas and thats half of the total (200)