Mathematics, 09.11.2019 12:31 kayden1234thomp
By 7: 00pm, 1/3 of the junior class had arrived at a school dance. by 8: 00pm, 30 more juniors had arrived, raising the attendance to 1/2 of the junior class. how many people are in the junior class?
a. 30
b. 90
c. 120
d. 180
e. 140
Answers: 2
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By 7: 00pm, 1/3 of the junior class had arrived at a school dance. by 8: 00pm, 30 more juniors had a...
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