Answer:
She has $10 left.
Step-by-step explanation:
There are 13 tags. Every tag is 5$.
13 tags times 5 dollars equals 65 dollars spent.
75 dollars minus 65 dollars spent = 10 dollars left.
Ruby has 10 dollars left.
$819.20 is the answer considering each time the units increase by fours, it adds $204.80
The answer would be B.
Unit rate is something per time unit or other unit.
Hope this helps!
