$550/people = price per person
550/25= $22 per person
550/50= $11 per person
550/55= $10 per person
Answer:
1
Step-by-step explanation:
y2 - y1/x2 - x1
10 + 8/8 + 10 = 18/18 = 1
brainly.com/question/25454431
160 pages.
That is 125 - 0.20 * 125
= 125 - 25
= 160 pages.