Mathematics, 19.04.2021 18:20 TropicalFan

Linus received 12 marks more in Test 2 than his score in Test 1. This was a 15% improvement. He then made another 4-mark improvement in Test 3.
(a) What was his score for Test 1?
(b) What was the percentage increase in his test score from Test 2 to Test 3?
Give your answer correct to 1 decimal place.

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