The graph shows the amount of money saved by 3 girls in a week. Answer the following.
- How much more money did Erny save than Julie?
- After Elsa had spent $2 on a file. She divided the rest of her savings equally among the other 2 girls. How much money did each girl receive from Elsa?
(a)
Amount that Erny saved more than Julie
= (7 - 4) x 7
= 3 x 7
= $21
(b)
Amount that Elsa had
= 6 x 7
= $42
Amount left after Elsa spent on a file
= 42 - 2
= $40
Amount that each girl received
= 40 ÷ 2
= $20
Answer(s): (a) $21; (b) $20