Your answer is D because 10*2 is 20 and 6*2 is 12 so 12 out of the next 20 customers will purchase a sandwich.
Answer:
Option A. -6.5
Step-by-step explanation:
we have
![6.4r-5.9r=-3.25](https://tex.z-dn.net/?f=6.4r-5.9r%3D-3.25)
Solve for r
That means ---> isolate the variable r
Combine like terns left side of the equation
![0.5r=-3.25](https://tex.z-dn.net/?f=0.5r%3D-3.25)
Divide by 0.5 both sides
![0.5r/0.5=-3.25/0.5](https://tex.z-dn.net/?f=0.5r%2F0.5%3D-3.25%2F0.5)
![r=-6.5](https://tex.z-dn.net/?f=r%3D-6.5)
Answer:
X= -13/5
Step-by-step explanation:
i hope this helps :)
Step-by-step explanation:
Weight before diet: 208 pounds
After diet: 192 pounds
Difference in weight: 16 pounds
(16÷208)*100= 7.7%