Data Interpretation Ques 308
Directions : Refer to the graph and answer the given questions.

If the average number of calories burned by B on Thursday, Friday and Saturday together is 125 , what was the number of calories burned by B on Saturday?
110
95
115
90
105
Show Answer
Correct Answer: 308.(2)
Solution: (2) Let calories burned by B on Saturday be $x$ calories.
$\therefore \frac{135+145+x}{3}=125$
$\Rightarrow 280+x=375$
$\Rightarrow x=375-280=95$ calories