Using proportions, it is found that the amount of money in their budget spent for house payment and utilities is given by:
Proportions
- This question is solved by proportions, using a rule of three.
- The family's monthly budget is of $3,200, which is 100% = 1 of the circular graph. House payment and utilities combine for 25% + 10% = 35% = 0.35, and we want to find the equivalent amount.
The rule of three is:
$3,200 - 1
$x - 0.35
Applying cross multiplication:
[tex]x = 0.35(3200) = 1120[/tex]
Hence option E is correct.
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