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SASMO 2021 Grade 9 Question 14

SASMO · SASMO 2021 Grade 9

Question 14

Derrick spent USD 200 in 5 days. Each day he spent no more than on the previous day, and each daily amount was an integer number of dollars. What is the smallest possible total spent on days 1, 3 and 5?

Interpretation: A daily amount may be zero; spending is nonnegative, as in the source’s example.
  1. 20
  2. 40
  3. 50
  4. 100
  5. None of the above