Answer:
they rest for 36 minutes
Step-by-step explanation:
27 minutes x
----------------- = ---------------
6 hrs 8 hrs
using cross products
27 * 8 = 6x
divide by 6
27*8/6 = x
36 minutes = x
Answer:
Option 4:
is the correct answer.
Step-by-step explanation:
The given fractions are mixed fractions. the mixed fractions have to be converted into proper fractions before performing any operation like addition, subtraction etc.
Given fractions are:

Converting into proper fractions

Making the denominator same
We have to multiply first fraction by 3 and second by 6

Converting into mixed fraction: 
Hence,
Option 4:
is the correct answer.
They all measure some sort of data
Answer:
You add it in your mind.
Step-by-step explanation:
By looking at the graph, it seems Equation A and Equation C both intersect at (0, 8). So the first answer is correct.