Rates are commonly taught after students are able to grasp the concepts of time and mutiples.
The term "Part Thereof" refers to a fixed portion, regardless consumed by part or whole, that is charged the same "rate".
Such questions are common in Paper 1 of P5 Math papers.
Calculator usage is not allowed.
The rates of taking a taxi ride ( based on distance ) is shown in the table below.
First 1 km | $3 |
Every 200m or part thereof | 50 cents |
How much will it cost to ride on this taxi for 2.3km?

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