Jawaban dari "The Average Of 10 Student Test Scores Is 69. Three Student Score 80, 60 And 40 Respectively. Three O..." - Jawaban Soal 100

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Oh ya, kami sudah menyiapkan 1 kunci jawaban mengenai the average of 10 student test scores is 69. three student score 80, 60 and 40 respectively. three o.... Monggo baca cara menjawabnya selengkapnya di bawah:

The Average Of 10 Student Test Scores Is 69. Three Student Score 80, 60 And 40 Respectively. Three Other Student Score 90 And Two Student Score 50. The Other Two Student Receive The The Same Score Which Is

Jawaban: #1: average = 69 x 10/10 = 690/10 = 69
scores  = 80,60,40, 90,90,90,50,50,x,x
total = 690 = 550 + 2x
2x = 690 - 550 = 140
x = 70

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