titt tie lleasuré of angle A. The measure of angle C is 80° more than that of an

Question

titt tie lleasuré of angle A. The measure of angle C is 80° more than that of angle A. Find the angle measures. d8e 11. Scholastic Aptitude Test. Many high-school students take the Scholastic Aptitude Test (SAT). Those taking the SAT receive three scores: a critical reading score, a mathematics score, and a writing score. In 2011, the average total score of high- school seniors was 1500. The average mathematics score exceeded the reading score by 17 points, and the average writing score was 8 points less than the escore for each category? Source: College Entrance Examination Board nt a

Explanation / Answer

Let the average reading score be a

then the average mathimatics score will be a+17

the average writing score is a-8

Given the average of total marks as 1500

which implies a + (a+17) +(a-8) =1500

            3*a +9 =1500

            3*a = 1491

           a= 497

the average reading score is 497

the average mathimatics score is 514

the average writing score is 489

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