SOLUTION: There are22 more sophomores than juniors in an 8 am algebra class. If there are 70 students in this class, find the number of sophomores and the number of juniors in the class.
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Question 595929: There are22 more sophomores than juniors in an 8 am algebra class. If there are 70 students in this class, find the number of sophomores and the number of juniors in the class.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
There are 22 more sophomores than juniors in an 8 am algebra class. If there are 70 students in this class, find the number of sophomores and the number of juniors in the class.
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Equations:
s = j + 22
s + j = 70
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Substitute for "s" and solve for "j":
j+22+j = 70
2j = 48
j = 24 (# of juniors)
s = j+ 22 = 46 (# of sophomores)
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Cheers,
Stan H.
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