Question 1
SEAMO self-study edition 2027; not an official 2027 paper. Original source years are retained. 25 questions, 90 minutes; Q1–10: 3 points, Q11–20: 4 points, Q21–25: 6 points, total 100. Original response types and all subparts are preserved. Verified is an editorial convention; source defects, necessary assumptions and unresolved mathematical uncertainty are disclosed.
The school rented boats for 48 students to go on a boat ride. A small boat fits 3 students and costs 4 dollars to rent. A big boat fits 5 students and costs 6 dollars to rent. What is the minimum total rental fee?
The school rented boats for 48 students to go on a boat ride. A small boat fits 3 students and costs 4 dollars to rent. A big boat fits 5 students and costs 6 dollars to rent. What is the minimum total rental fee?