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Ratio (Pri-6)

/ Ratio Chongfu Primary School / Homework (2018)
11. Container A contains2 Container B contains 600 sed balls and 150 blue balls. 7 lbalD 50 3 4 How many red balls and now many blue balls must be moved from Container A to Container B such that of the marbles in Container A and of the marbles in 4 Container B are red? 100 Ji 20x60 Blue bali.s 12] 211 Ans: Red Blue: 6 Page 6 of 12
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September 20, 2018
 
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From after:1P + 3U = 850   -> 1P = 850 - 3U3P + 1U = 350so3 ( 850 - 3U ) + 1U = 3502550 - 9U + 1U = 350U = 2200 ÷ 8 = 275P = 850 - 3 ( 275 ) = 25---So red balls to move from A to B = 250 - P= 250 - 25= 225  (ans)---So blue balls to move from A to B = 200 - 3P= 200 - 3 ( 25 )=125  (ans)
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September 21, 2018
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