Number, NAP_70020

Question

The price of oil in 2009 was $50 per barrel. In 2013, the price was 200% more than in 2009. What was the price per barrel in 2013?

Worked Solution
50 + 50 ×\times 200% = 50 ×\times 1 + 50 ×\times 2
= 50 ×\times (1 + 2)
= 50 ×\times 3
= {{{correctAnswer}}}

Therefore, the price of oil in 2013 was ${{{correctAnswer}}} per barrel.

Variant 0

DifficultyLevel

550

Question

The price of oil in 2009 was $50 per barrel. In 2013, the price was 200% more than in 2009. What was the price per barrel in 2013?

Worked Solution
50 + 50 ×\times 200% = 50 ×\times 1 + 50 ×\times 2
= 50 ×\times (1 + 2)
= 50 ×\times 3
= 150

Therefore, the price of oil in 2013 was $150 per barrel.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
150

Answers

Is Correct?Answer
x

100

✓

150

x

50

x

75

Tags

  • staging_suejones