lesson 4 skills practice rates answers
? Solution: Set up the proportion: 3 apples / $6 = 5 apples / x dollars Cross-multiplied: 3 x = 6 5 3x = 30 x = 30 / 3 = $10 Answer: $10 3. Applying Rates to Real-World Problems These problems test your ability to use rates to solve for an unknown quantity in scenarios like work, distance, or