Question
The ratio of the number of coconuts to the number of lemons that a fruit seller had was 4 : 9. After he sold one fifth of the lemons, there were a total of 840 coconuts and lemons left at the stall.
  1. How many coconuts were there at the stall?
  2. If he sold the remaining lemons in bags of 4 at $5.80 per bag, how much would he receive for them?
4 m
(a)

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(b)

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The ratio of the number of coconuts to the number of lemons that a fruit seller had was 4 : 9. After he sold one fifth of the lemons, there were a total of 840 coconuts and lemons left at the stall.
  1. How many coconuts were there at the stall?
  2. If he sold the remaining lemons in bags of 4 at $5.80 per bag, how much would he receive for them?