Question
Min scored 95, 75, 72 and 78 marks for her first four Social Studies tests. She wishes to improve her average mark by 3. How many marks must she score for her next Social Studies test?
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Min scored 95, 75, 72 and 78 marks for her first four Social Studies tests. She wishes to improve her average mark by 3. How many marks must she score for her next Social Studies test?