In my opinion I think that you have to multiply 13.55 by 8 ounces to find how much she needs to pay.
Each ruler would cost about 9 cents
Answer:
x = 2.2
Step-by-step explanation:
-0.45x + 0.33 = -0.66
Subtract .33 from each side
-0.45x + 0.33-.33 = -0.66-.33
-.45x = -.99
Divide each side by -.45
-.45x./-.45 = -.99/-.45
x = 11/5
x = 2.2
Answer: B
Step-by-step explanation:
An individual's effective tax rate is the average tax rate.