Lesson eLearning

If 120 students each recycle 3 plastic bottles per week, how many bottles are recycled in 4 weeks?

easy 1 mark Class 4 · EVS · The Story of Amrita
Answer
1440

The correct answer is 1440 — Multiply by 4 weeks: 360 × 4 = 1440 bottles.

Step-by-step solution

  1. Calculate weekly recycling: 120 students × 3 bottles = 360 bottles.
  2. Multiply by 4 weeks: 360 × 4 = 1440 bottles.
Common mistake: Adding weeks instead of multiplying

Concept tested: Multiplication over time

Published · How this solution was prepared and checked

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