The ages of Tunde and Ola are in the ratio 1:2. If the ratio of Ola's age to Musa's age is 4:5, what is the ratio of Tunde's age to Musa's age?

  • A 1 : 4
  • B 1 : 5
  • C 2 : 5
  • D 5 : 2
waec 2017mathematics

The correct answer is C. 2 : 5

Tunde: Ola \(\to\) 1 : 2 ; Ola; Musa \(\to\) 4 : 5

\(\frac{1}{2}\) x \(\frac{4}{5}\)

= \(\frac{2}{5}\)

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