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Rosanne earned a total of $4\$4 by selling 22 cups of lemonade. How many cups of lemonade does Rosanne need to sell in all to earn $20\$20? Assume the relationship is directly proportional.\newline_____ cups

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Q. Rosanne earned a total of $4\$4 by selling 22 cups of lemonade. How many cups of lemonade does Rosanne need to sell in all to earn $20\$20? Assume the relationship is directly proportional.\newline_____ cups
  1. Calculate earnings per cup: Step 11: Determine the amount earned per cup of lemonade.\newlineCalculation: $4/2\$4 / 2 cups = $2\$2 per cup
  2. Calculate cups needed for $20\$20: Step 22: Calculate how many cups are needed to earn $20\$20.\newlineCalculation: $20/$2\$20 / \$2 per cup = 1010 cups

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