Answer:
6
Step-by-step explanation:
The outlier is 67.
The mean with the outlier is: 115
(112+ 118 + 120 +67 + 128 + 119 + 121 + 124 + 126) ÷ 9
The mean without he outlier is: 121
(112+ 118 + 120 + 128 + 119 + 121 + 124 + 126) ÷ 8
So, 121 - 115 = 6
It would take approximately 12.5 hours
A) 81 and 48 have a common factor of 3:
81w+48= 3(27w+16)
b) 10 and 25 have a common factor of 5:
10-25t=5(2-5t)
c) 12, 16 and 8 have common factors of 4:
12a+16b+8=4(3a+4b+2)
Hope this helps :)
Answer: 27:27:270
Step-by-step explanation: if this ratio is in quarts then you multiply by 27 for each ratio
1) 5 x -8y= -40y
2) 5 x -9 = -45