Answer:
A, 12.5
Putting them in order was this:
10, 11, 11, 11, 12, 13, 13, 15, 15, 17
and the median is between 12 and 13, which is 12.5
(Hope that helps you. ^^)
Answer:
x = 8
Step-by-step explanation:
10/(3x+1) = 22/(7x-1) ---->set up proportion
10(7x-1) = 22(3x+1) ----> cross multiply
70x - 10 = 66x + 22 --------> distribute
4x = 32
x = 8
Dear sir, we know not what you mean.
B. Because 25 times 3/5 equals 15 and 35 times 3/5 equals 21.