The average mass of 4 packages is 12 kg. A 5th package of mass 22 kg is added. What is the new average mass of all 5 packages?
Show Worked Solution
Worked Solution
Step 1: Sum of 4 packages = 4 × 12 = 48 kg.
Step 2: New sum = 48 + 22 = 70 kg.
Step 3: New average = 70 ÷ 5 = 14 kg.
Answer: 14 kg
Correct answer: 14 kg
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free