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Questions and Answers
Which of the following ratios forms a proportion?
Which of the following ratios forms a proportion?
- 5 ft in 10 seconds; 15 ft in 30 seconds
- 8 ft in 10 seconds; 16 ft in 40 seconds (correct)
- 2.3 ft in 10 seconds; 4.6 ft in 20 seconds
- 4 ft in 10 seconds; 16 ft in 20 seconds
What is the unit rate for 5.40 dollars for 24 cans of soda?
What is the unit rate for 5.40 dollars for 24 cans of soda?
- 0.25 dollars per can
- 0.30 dollars per can
- 0.225 dollars per can (correct)
- 0.20 dollars per can
If 7 quarts of water is needed to make Brick Red color, how much water is needed to make 5 quarts of Brick Red color?
If 7 quarts of water is needed to make Brick Red color, how much water is needed to make 5 quarts of Brick Red color?
- 5 quarts
- 3.5 quarts (correct)
- 2 quarts
- 10 quarts
What is 70% of 120?
What is 70% of 120?
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What percent of 80 is 128?
What percent of 80 is 128?
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