EM-2543
Direct proportion
E Math · Secondary 4 · Medium · Direct proportion
The value of a car decreases in value in direct proportion to the number of years after it is bought. The car is worth \$36 000 when it is new and \$27 000 after 3 years. Find its value after 5 years.
- \$21 000
- \$24 000
- \$30 000
- \$33 000
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