Respuesta :
average=totalscores/numberofscores
totalscores=60+40=100
numberofscores=2, 2 tests and 2 scores
average=100/2=50
the average is 50 marks
totalscores=60+40=100
numberofscores=2, 2 tests and 2 scores
average=100/2=50
the average is 50 marks
2 tests
60+40=100
100÷2=50
Half of 2 tests is 50 marks
60+40=100
100÷2=50
Half of 2 tests is 50 marks
