Ian had 8/11 as many blue cards as silver cards. Ken had 1/2 as many blue cards as silver cards. Ken gave 1/4 of his silver cards to Ian. After that, Ken had 225 cards left and Ian had 2/5 as many blue cards as silver cards. How many cards did Ian have at first?
Ian had 8/11 as many blue cards as silver cards. Ken had 1/2 as many blue cards as silver cards. Ken gave 1/4 of his silver cards to Ian. After that, Ken had 225 cards left and Ian had 2/5 as many blue cards as silver cards. How many cards did Ian have at first?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Ian had 8/11 as many blue cards as silver cards. Ken had 1/2 as many blue
cards as silver cards. Ken gave 1/4 of his silver cards to Ian. After that,
Ken had 225 cards left and Ian had 2/5 as many blue cards as silver
cards. How many cards did Ian have at first?
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