Ratios, Rates, Proportions 2
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This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Ratios, rates, and proportions — Harder example
Erika plans to purchase seed to plant grass in a large field. She has a map of the region, and calculates the area of the region on paper to be 180 cm2. The scale on the map shows that 1 cm = 20 ft. If Erika plans to cover every 400 ft2 with one pound of seed, approximately how many pounds of seed will she ned to cover the entire field?
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More Lessons for Problem Solving and Data Analysis
More Lessons for SAT Math
More Resources for SAT
Algebra Tutorials
This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Ratios, rates, and proportions — Harder example
Erika plans to purchase seed to plant grass in a large field. She has a map of the region, and calculates the area of the region on paper to be 180 cm2. The scale on the map shows that 1 cm = 20 ft. If Erika plans to cover every 400 ft2 with one pound of seed, approximately how many pounds of seed will she ned to cover the entire field?
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