437,822 views
18 votes
18 votes
The mass of a stone is 5kg. The stone is twice as heavy as a

book. The book is 5 times heavier than a ball.
What is the mass of the ball?

User Stanley Ngumo
by
2.4k points

2 Answers

23 votes
23 votes

Answer:

12.5 is the mass of the Ball Step-by-step explanation: The book weighs half of 5 so that is 2.5 it says then... The book is 5 times heavier than a ball. so 2.5*5= 15.5

User Adam Taylor
by
2.6k points
28 votes
28 votes

Answer:

0.5kg

Explanation:

5kg/2=2.5kg

2.5kg/5=0.5kg

User Queso
by
3.0k points