Writing Errands

7) Solve the equation. Show all work and show the complete check of your answer. Start by multiplying both sides of the equation by the least common denominator to clear all fractions.
8) In a sample of 450 new iPhones, 8 were found to be defective. At this rate, how many defective iPhones would be expected in a sample of 54,000 new iPhones? Use a proportion to set up and solve this problem.

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