Answer:
1. 
2. 0.12
3. 13
4. -9/5
Step-by-step explanation:
difference is monthly customer fee= 15-10 = $5
difference in minutely charge = 0.08-0.06 = $0.02
minutes it takes for plans to cost same amount= 5÷0.02 = 250 min
Anna pays $7.78. Or not rounded 7.777777..... repeated.
Hope this helps!
Answer: She should have multiplied the total of all the choices.
Step-by-step explanation:
It wouldn’t make any sense to add them together.
Answer: =D
Step-by-step explanation: