I need help with these questions from 11 to 20. I already did questions 1 through 10 with my math teacher but I'm not in school
so please please please answer all of these answers it would mean a lot to me and would help me a lot with the math homework I need to get done, so yeah. Please help.
2 answers:
You might be interested in
Answer:
Jason is 14 year old.
Step-by-step explanation:
Given: Joe, John and Jason are each a year apart in age.
Sum of their age is 39.
Lets assume the age of Joe be x
∴ Age of Jahn will be
And age of Jason will be
Now, putting up an equation for the sum of their age.
∴
Opening the parenthesis.
⇒
⇒
Subtracting both side by 3
⇒
Dividing both side by 3
⇒
∴
Hence, Joe is 12 year old.
Next subtituting the value of x to find age of Jason and John.
Jason=
∴Jason= 14 years.
John age=
∴ John Age= 13 years.
Hence, Jason is 14 year of age.