SAT Math Practice Exam

Category - Mathematics - Medium

The postal rate is 25 cents for the first ounce and 20 cents for each additional ounce or part of an ounce. What would it cost to mail a package that weighs 6.8 ounces?
  1. $1.25
  2. $1.40
  3. $1.45
  4. $1.70
  5. $1.75
Explanation
Answer: C - $1.45
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