Ahmad scored an average of 72 marks in 4 tests. After taking a 5th test, his average dropped to 68 marks. What did Ahmad score in his 5th test?
Show Worked Solution
Worked Solution
Step 1: Find Ahmad's total marks for the first 4 tests.
Total = 72 × 4 = 288 marks
Step 2: Find Ahmad's new total after the 5th test.
New total = 68 × 5 = 340 marks
Step 3: Find the 5th test score.
340 − 288 = 52 marks
Correct answer: 52
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