Information and IdeasVery hardReading a table of bridge inspections
Information and Ideas practice question
Bridges on a county's roads, by age
Age of bridge | Number | Rated 'poor' at last inspection
Under 25 years | 60 | 3
25 to 50 years | 90 | 18
Over 50 years | 50 | 20
An engineer argues that the county's oldest bridges need the most urgent attention, noting that ____
Which choice most effectively uses data from the table to complete the statement?
- A. 40 percent of bridges over 50 years old were rated poor, twice the rate for bridges aged 25 to 50 and eight times the rate for the newest.Correct
- B. there are 50 bridges over 50 years old.
- C. bridges aged 25 to 50 make up the largest group.
- D. only 3 of the newest bridges were rated poor.
Answer: A. 40 percent of bridges over 50 years old were rated poor, twice the rate for bridges aged 25 to 50 and eight times the rate for the newest.
Rates by age band.
Why the other answers are wrong
- B. there are 50 bridges over 50 years old.
- A count, not a rate.
- C. bridges aged 25 to 50 make up the largest group.
- Group size.
- D. only 3 of the newest bridges were rated poor.
- The newest alone, no contrast with the oldest.
More Information and Ideas questions
- Very hard
Which choice best states the main idea of the text? - Very hard
Which choice best states the main idea of the text? - Very hard
Which choice best uses the data to support the claim that Coating B better resists rust? - Very hard
Which choice most logically completes the text with a conclusion the evidence supports? - Very hard
Which choice most logically completes the text? - Very hard
Which choice most logically completes the text?
Not affiliated with the College Board. SAT is a trademark of the College Board.