A seller allows 20% discount for cash payment on the marked price of his goods.

MATHEMATICS
WAEC 2006

A seller allows 20% discount for cash payment on the marked price of his goods. What is the ratio of the cash payment to the marked price

  • A. 1:4
  • B. 1:5
  • C. 3:4
  • D. 4:5

Correct Answer: D. 4:5

Explanation

(1 - \(\frac{20}{100}\)) = cash payment fraction= \(\frac{4}{5}\)

The ratio of the cash payment to the marked price = 4:5



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