ANSWER: Hench, Range is 28.8 to 33.2
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Answer:
13 + 3x= 31
Step-by-step explanation:
Answer:
16% of 242 = 38.72
Step-by-step explanation:
16% = 16/100 = 0.16
242 * 0.16 = 38.72
Because 20 students are boy and they pick more boys because there are 20 boys students
Answer:

Step-by-step explanation:
For
, we have two cases:

Therefore, for
, we have the following cases:

Solving, we have:
.
Therefore,
