15.6k views
3 votes
My maths watch question is in the attachment i am really stuck on this topic. Please can you help. Thanks

My maths watch question is in the attachment i am really stuck on this topic. Please-example-1
User Qkhhly
by
6.6k points

1 Answer

3 votes

Answers:


20.9\\34

Working:


(19+19+20+20+20+21+22+22+22+22+23)/(11) =20.90909091


(19+19+20+20+20+21+22+22+22+22+23+x)/(12)=22


19+19+20+20+20+21+22+22+22+22+23+x=264\\230+x=264\\x=34

User Rushdi Shams
by
6.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.