RP3 Review

The ratio of nitrogen to potassium in a sample of soil is 12:9. The sample has 36 units of nitrogen. How much potassium does the sample have?

How many centimeters are in 4 feet, given that 1 in. ≈ 2.5 cm?

Tags

CCSS.2.MD.A.2

Amazon sales its audio books at the same rate and are currently advertising 3 audio books for $48. What would 5 audio books cost? 

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CCSS.6.RP.A.3B

Chase and Callie have earned a total of 150 eagle bucks to buy items at the school store. The ratio of the number of tokens that Chase has to the number of tokens that Callie has is 3 to 2 . How many tokens does Callie have?

 Jason’s family drove 140 miles using 5 gallons of gas. At this rate, how many miles can they drive on 14 gallons of gas?

Tags

CCSS.6.RP.A.3B