Question

To burn calories after eating junk food a person chooses to swin and jog.
Swimming for 60 min burn 330 calories and jogging for 30 minutes birn 300 calories.
A person who wants to burn 62 calories using these activities, for how much duration should he work out these activities. Write an linear equation for the same and give one solution in integers

Answer 1

Calories burnt in a minute by swimming - 330/60 = 5.5 Cal
Calories burnt by jogging in a minute = 300/30 = 10 cal

Calories a peeisnw ants to burn = 62
Let the number if minutes he has to swim be x and the number of minutes he has to jog be y

Linear equation -
5.5x + 10y = 62