Mr Tan sold 40 cars in 2021. In 2022, he sold 50 cars. What was the percentage increase in the number of cars he sold from 2021 to 2022? Answer: ___ %

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Worked solution

1. Calculate the increase in the number of cars sold

$\text{Increase} = 50 - 40 = 10$

2. Calculate the percentage increase based on the original number

$\text{Percentage increase} = \frac{10}{40} \times 100\% = 25\%$

Answer

$25$

AI analysis — may contain mistakes.

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