Answer:
yes
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Answer:
I have solved the question in the picture in two different ways : simplification and factorisation I hope you find it useful bye:)
To burn off one pound,
100 cal * x = 3500
x= 35
You'll need 35 15 minutes to burn off one pound so, 525 minutes per pound, and you need to lose 7 pounds so,
525*7 = 3675 minutes OR 61.25 hours