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  Simon Paul
At first (5:3) 10u 6u
Simon gave half to Paul -5u +5u
In the end 5u 11u

11u – 5u = 48

6u = 48

u = 8

Simon gave Paul 5u = 40 marbles

 

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u = 8

  Simon Paul
At first (5:3) 10u = 80 6u = 48
Simon gave half to Paul -40 +40
In the end 40 88

88 – 40 = 48

Checked

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Simon :
5u x 2 = 10u
10u – 5u = 5u

Paul :
3u x 2 = 6u
6u + 5u = 11u

11u – 5u = 6u ——- 48
1u ——- 48/6 = 8
5u ——- 5 x 8 = 40

Ans : 40 marbles.

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before S:P= 5:3 = 10u:6u
after S:P = 5u:11u
6u = 48
1u = 8
5u = 40
simon gave 40 marbles to paul

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