Question

5. In a bar graph, a bar of 18 mm height represents 360 people, so a bar of 21 mm height will represent____.

Answer 1

Answer:

420 people

Step-by-step explanation:

1mm represent

= 360/18 = 20people

therefore,

21mm will represent

= 21 × 20 = 420people

Answer 2

Answer:

$18 \: mm \: = 360 \: people \\ 1 \: mm = \frac{360}{18} \\ 1 \: mm = 20 \: people \\ 21 \: mm = 20 \times 21 \\ = 420 \: people$

Step-by-step explanation:

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