Waec Model Questions Vol1 2020 Geography Question 32

Practice objective / multiple choice question 32 from the 2020 Waec Model Questions Vol1 Geography examination.

Waec Model Questions Vol1 2020 Geography Objective / Multiple Choice Medium Difficulty
Question 32 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • GEOGRAPHY • objective

During a 7‑day period the daily maximum temperature (°C) follows T_max = 30 - 2n and the daily minimum follows T_min = 20 - n, where n = 0 for day 1, n = 1 for day 2, etc. A cold front arrives on day 4 and lowers both the maximum and minimum temperatures by an additional 3 °C for the remaining days. What is the average temperature for the whole week (to one decimal place)?

Answer Options

A. 17.5°C
B. 19.2°C
Correct Answer C. 18.8°C
D. 20.0°C
Correct Answer
C
Correct Option:
18.8°C

About This Question

This is Waec Model Questions Vol1 2020 Geography Question 32. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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