29) The sum of a student's three scores is 223. If the first is 19 points...

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Answer 1

Answer #1

29) het studenti scores be a, b, c . and {a>6>cl J arb+c = 223 7-ri) a=.6+191 -10 la+6= 2C+25% lij) Putting (ul) in v 20+ 25

Answer 2

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