narbles s and of the blue marbles in the box is 64 rbles and of the blue marbles in the box I

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Charlle had some red and blue marbles in a box. The sum of of the red
marbles and of the blue marbles in the box is 64. The sum of of the
red marbles and 2 of the blue marbles in the box is 120.
(a) How many marbles are there in the box altogether?
(b)
How many blue marbles are there in the box?
Transcribed Image Text:Charlle had some red and blue marbles in a box. The sum of of the red marbles and of the blue marbles in the box is 64. The sum of of the red marbles and 2 of the blue marbles in the box is 120. (a) How many marbles are there in the box altogether? (b) How many blue marbles are there in the box?
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