Math Problem Statement

A car left Johannesburg at 14:00 for Polokwane at a speed of 64 km/h. A truck left

Johannesburg an hour later. The car and the trucktruck did not change the speeds

throughout. At 16:30, the car was 70 km ahead of the truck. Find the speed of the

truck.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Relative Speed

Formulas

Distance = Speed × Time

Theorems

Relative Distance Theorem

Suitable Grade Level

Grades 7-10