According to statistics a person will devote 30 years to sle

According to statistics, a person will devote 30 years to sleeping and watching TV. The number of years sleeping will exceed the number of years watching TV by 20. Over the lifetime, how many years will the person spend on each of these activities?

Let no. of years in sleeping be x

no. of years in watching TV be y

x+ y = 30

number of years sleeping will exceed the number of years watching TV by 20

x - y = 20

Solve the two equations:

x = 25 yrs in sleeping

y = 5 yrs in watching TV

According to statistics, a person will devote 30 years to sleeping and watching TV. The number of years sleeping will exceed the number of years watching TV by

According to statistics a person will devote 30 years to sle

Solution

Get Help Now

Submit a Take Down Notice