three friends are in the same algebra class. Their scores on a recent test are three consecutive odd intergers whose sum is 279. find each score
1 answer:
X= 1st integer x+2= 2nd integer x+4= 3rd integer Add the integers together x + (x + 2) + (x + 4)= 279 combine like terms 3x + 6= 279 subtract 6 from both sides 3x= 273 divide both sides by 3 x= 91 first integer Substitute x=91 to find 2nd & 3rd integers 2nd Integer =x+2 =91+2 =93 3rd Integer =x+4 =91+4 =95 ANSWER: The three test scores are 91, 93 and 95. Hope this helps! :)
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