Answer:
n=1/2
Step-by-step explanation:
Step1: 2n-n-4+7n
Step2: 8n-4
Step3: 8n=4
Step4: n=4/8
Step5: n=1/2
Answer:8n-4
Given the Mean Age of Five Children = 12
⇒ Total Age of the Chidren = 12 × 5 = 60 Years
The answer to your question is 13.2
To figure out the answer to this equation you have to multiply by pi or 3.14
I cant open the file....
try sending it again