PSLENora received $90 from her father each month for her pocket money. The line graph shows the amount of pocket money she spent each month.
- What is the difference between the amounts Nora spent in Mar and in Jun?
- Write down all the months in which Nora spent more than half her pocket money. Give the answer in short form. (Eg Jan, Mar)
(a)
Amount that Nora spent in Mar = $32
Amount that Nora spent in Apr = $31
Amount that Nora spent in May = $20
Amount that Nora spent in Jun = $51
Amount that Nora spent in Jul = $51
Difference between the amounts Nora spent in Mar and Jun
= 51 - 32
= $19
(b)
Half of Nora's monthly pocket money
= 90 ÷ 2
= $45
Months in which Nora spent more than half her pocket money: Jun, Jul
Answer(s): (a) $19; (b) Jun, Jul