The bar graph shows the number of books read by 4 students in a month: A = 18, B = ?, C = 22, D = 15. The total is 80 books. The four students set themselves a new target equal to twice the original average. Find the new target per student.
Show Worked Solution
Worked Solution
Step 1: Find the original average.
Average = 80 ÷ 4 = 20 books per student.
Step 2: Twice the average = 2 × 20 = 40 books per student.
Answer: 40
Correct answer: 40
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free