Answer:
31/40
Step-by-step explanation:
It cannot be reduced anymore. It is already in simplest form.
Let sum of 3 numbers be x.
Average of 3 numbers and 8 =

25 =

100 = x +8
x= 92.
The sum of 3 numbers is 92.
<em>CA </em>⁻¹ is undefined because there are more columns in <em>A </em>⁻¹ than there are rows in <em>C</em>.
56871/89= 639.
Do you not get access to a calculator?
Find the interquartile range and range of 125,17,23,16,21,18,16,15,11,35,18,24,18,3
bezimeni [28]
Interquartile Range = 7.5
Range = 122