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 number of calories burned by A and B increased by 10 % and 20 % respectively from Friday to Saturday, what was the total number of calories burned by them together on Saturday?


A) 378

B) 372

C) 368

D) 384

E) 364

Answer:

Option B

Explanation:

Total number of calories burnt on Saturday

= $\frac{110}{100}\times180$ + $\frac{120}{100}\times145$

= 198 + 174 = 372