Math Problem Statement

Your car petrol usage is 9 litres / 100 km. Your tank holds 68 litres. How many tanks of fuel will you use to drive 1500km? Round your answer to the nearest whole number.

Solution

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Math Problem Analysis

Mathematical Concepts

Ratio and Proportion
Unit Conversion
Rounding

Formulas

Fuel needed = (Fuel consumption per 100 km) × (Total distance) / 100
Number of tanks = (Total fuel needed) / (Tank capacity)

Theorems

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Suitable Grade Level

Grades 6-8