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Interpreting a Pie Chart: Household Expenditure

Interpreting a Pie Chart: Household Expenditure

Secondary 1

The pie chart shows the expenditure in a household. The total expenditure is \(\$720\).

  1. Find the amount spend on
    1. phone bills,
    2. food.
  2. Express the amount spent on phone bills as a fraction of the expenditure.
  3. Find the ratio of expenditure on transport to utility bills.
  4. Find the percentage of the total expenditure on food.

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Answer:(a)(i) \(\$20\) (a)(ii) \(\$300\) (b) \(\frac{1}{36}\) (c) \(17:23\) (d) \(41\frac{2}{3}\%\)

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