Neco Model Questions Vol1 2024 Mathematics Question 6

Practice essay / theory question 6 from the 2024 Neco Model Questions Vol1 Mathematics examination. This question covers Linear Equations .

Neco Model Questions Vol1 2024 Mathematics Essay / Theory
Topic: Linear Equations
Question 6 NECO_MODEL_QUESTIONS_VOL1 • 2024 • MATHEMATICS • essay

A school bus travels from Town X to Town Y. The distance between the towns is unknown. The driver covers the first half of the distance at a speed of 40 km/h and the second half at 60 km/h. The total journey takes 2.5 hours.

Question Parts

( a )
Form a linear equation in the total distance \(D\) (in kilometres) and solve for \(D\).
( b )
If the driver wishes to complete the same 120 km journey in exactly 2 hours by maintaining a constant speed throughout, determine the required speed (in km/h).
( c )
The bus consumes fuel at a rate of 0.15 L per kilometre when travelling at 40 km/h and 0.12 L per kilometre when travelling at 60 km/h. Calculate the total amount of fuel used for the original journey described in part (a).

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About This Question

This is Neco Model Questions Vol1 2024 Mathematics Question 6. It is one of the essay questions from the 2024 Neco Model Questions Vol1 Mathematics examination.

The question covers Linear Equations .

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