Civil Service Exam Reviewer · Data Interpretation · hard

Weekly Water Consumption

Study the line graph below. It shows a building's water consumption (in cubic meters) for six weeks. Use it to answer the questions that follow.

Water costs ₱28 per cubic meter. What is the total cost for the weeks in which consumption was ABOVE 95 m³?

  1. ₱16,240
  2. ₱8,820
  3. ₱5,880
  4. ₱9,520

Answer

B. ₱8,820

Solution

Weeks above 95 m³: W4 (105), W5 (98), W6 (112) = 315 m³. 315 × ₱28 = ₱8,820.

More Data Interpretation questions

  1. What was the percent increase in consumption from Week 1 to Week 6?
  2. What was the average weekly consumption?
  3. What was the total water consumption for the six weeks?
  4. In which week was water consumption the HIGHEST?
  5. What is the ratio of Technology books to Reference books in lowest terms?
  6. If the library adds 90 Science books, Science books will make up what percent of the new total?
  7. What percent of the books are fiction?
  8. How many books does the library have in all?
  9. Which category has the MOST books?
  10. What was the percent DECREASE in electricity use from May to June?

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