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Teresa scored 70 marks in science, 80 in music, 85 in social studies, and the physics exam, which was the hardest test that Teresa had ever taken in her entire life, she scored half as many marks as she scored in music. Calculate the total marks Teresa scored in all the subjects.
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How many marks did Teresa score in science and music? ** The total marks of science and music are 70+80 = <<70+80=150>>150
How many marks did Teresa score in all the subjects? ** When you add the marks she scored in social studies, the full marks become 150+85 = <<150+85=235>>235.
How many marks did Teresa score in physics? ** She scored half as many marks in physics as she scored music, totaling 1/2*80 = 40 marks.
How many marks did Teresa score in all the subjects? ** When you add the marks she scored in physics to the total marks of the other subjects, the full marks become 235+40 = <<235+40=275>>275
#### 275