Question
Gabriel, Archie and Ken had some cards in the ratio of 4 : 5 : 9. Ken gave 50% of his cards to Gabriel and Archie. As a result, Gabriel had the same number of cards as Archie and Ken had 45 fewer cards than Gabriel.
  1. What was the percentage increase in Gabriel's cards after receiving from Ken?
  2. How many cards did Archie have at first?
4 m
(a)

Click button first when a symbol is required. X

(b)

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Gabriel, Archie and Ken had some cards in the ratio of 4 : 5 : 9. Ken gave 50% of his cards to Gabriel and Archie. As a result, Gabriel had the same number of cards as Archie and Ken had 45 fewer cards than Gabriel.
  1. What was the percentage increase in Gabriel's cards after receiving from Ken?
  2. How many cards did Archie have at first?