... <span>exactly one output for each input
This is an important concept; be certain that you understand it.
</span>
The answer is 20
I hope it helps
Answer:
$7.43
Step-by-step explanation:
First, solve for what each of the 5 friends are paying:
130/5 = 26
Then, solve for what each person is paying with the addition of 2 people:
130/7 = 18.57
Last, subtract to find the answer:
26-18.57 = 7.43