Back to Rearrange formulas — Problem 2 · Task Set 30

Exercises: Rearrange Formulas to Highlight a Quantity of Interest

Show each algebraic step clearly. State which operation you apply to both sides at each step.

Grade 9·20 problems·~30 min·Common Core Math - HS Algebra·standard·hsa-ced-a-4
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Fluency Practice

Rearrange each formula to solve for the indicated variable. Show your steps.

1.

Distance formula: d=rtd = rt. Rearrange to solve for tt. Then find tt when d=180d = 180 miles and r=60r = 60 miles per hour. Give your answer in hours.