The graph shows the amount of money saved by 3 girls in a week. Answer the following.
- How much more money did Sonia save than Lily?
- After Ruby had spent $2 on a notebook. She divided the rest of her savings equally among the other 2 girls. How much money did each girl receive from Ruby?
(a)
Amount that Sonia saved more than Lily
= (7 - 4) x 10
= 3 x 10
= $30
(b)
Amount that Ruby had
= 6 x 10
= $60
Amount left after Ruby spent on a notebook
= 60 - 2
= $58
Amount that each girl received
= 58 ÷ 2
= $29
Answer(s): (a) $30; (b) $29