Answer:
20
7500÷375=20
Step-by-step explanation:
C
Girls - 28-12 = 16
16:12 = 4:3 - so answer choice C
6/36 as simplified as 1/6 in fraction form
The mean is 254.5
Add up all the numbers then divide by how many numbers there are.
x=45
a=135
x+135=180
x=180-135
8.95 x 10^-3
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