Q63
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?
A.
110
B.
95
AnswerC.
115
D.
90
E.
105
Answer: Option B
Solution
Answer: Option B
Solution:
Average calories = 125Total calories = 3 × 125 = 375
Number of calories burnt on Saturday
= 375 - 280
= 95