Question
Anna scored 98, 77, 79 and 78 marks for her first four Mathematics tests. She wishes to improve her average mark by 2. How many marks must she score for her next Mathematics test?
2 m

Click button first when a symbol is required. X

Anna scored 98, 77, 79 and 78 marks for her first four Mathematics tests. She wishes to improve her average mark by 2. How many marks must she score for her next Mathematics test?