Answer:you just find the answer from the 2 fractions you have
Step-by-step explanation:
This is an example of a systematic sample.
Dr. Jon developed a system in order to get a random sample. His plan was to survey the 4th student that entered his classroom.
Answer: x=-10
Step-by-step explanation: hope this help
$50 each
(2 books + 1 book : $100 + $50 = $150)