SAT Math Practice Exam

Category - Mathematics - Medium

The cost to mail a first-class letter is 33 cents for the first ounce. Each additional ounce costs 22 cents. (Fractions of an ounce are rounded up to the next whole ounce.) How much would it cost to mail a letter that weighs 2.7 ounces?
  1. 55 cents
  2. 66 cents
  3. 77 cents
  4. 88 cents
  5. 99 cents
Explanation
Answer: C - 77 cents.
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