Discussion Forum



Refer to the graph and answer the given questions.

Data Related to Number of Calories Burned by Two individuals (A and B) on Treadmill During 5 Days

 

2622021391_line graph 13 a.JPG

 

2622021686_line graph 13b.JPG

1)

 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

C) 115

D) 90

E) 105

Answer:

Option B

Explanation:

Average calories = 125

Total calories = 3 x 125 = 375

Number of calories burnt on Saturday = 375 - 280 = 95