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Q.
A beaker contains n milliliters of solution. If each chemistry student got 3 milliliters, then 5 milliliters left over. In order to give each student 4 milliliters of solution, additional 21 milliliters needed. How many students are in the class?
a
.
16
b
.
21
c
.
23
d
.
26
e
.
31
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0
90
TRUE
MATH PRACTICE TEST
SAT STUDY GUIDE-2108
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