Jerome surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic or aluminum skateboards. Based on the number of people surveyed, what is the most reasonable estimation of the percent of skateboarders who preferred wood skateboards?

a) 10%

b) 30%

c) 40%

d) 50%

Question

Mathematics

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13 March, 23:27

Jerome surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic or aluminum skateboards. Based on the number of people surveyed, what is the most reasonable estimation of the percent of skateboarders who preferred wood skateboards?

a) 10%

b) 30%

c) 40%

d) 50%

+2

Answers (1)

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Alonzo Leblanc · Answer 1

30%, as:

Let the percentage of people preferring wooden skateboards be 'x'.

Therefore, x/100*643=209

x/100=209/643

x=209*100/643

x=20900/643

x=32.50 ...

By rounding it off to 30, we get 30% as answer.

Jerome surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic or aluminum skateboards. Based on the number of people surveyed, what is the most reasonable estimation of the percent of skateboarders who preferred wood skateboards?a) 10%b) 30%c) 40%d) 50%

Jerome surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic or aluminum skateboards. Based on the number of people surveyed, what is the most reasonable estimation of the percent of skateboarders who preferred wood skateboards?

a) 10%

b) 30%

c) 40%

d) 50%