Layla: Sofia
4:3
Multiply by 3
4*3 : 3*3
12 : 9
We know Sofia to Evelyn is 9:5
We can write this as one ratio
Layla : Sofia : Evelyn : total
12 : 9 5 : 12+9+5 = 26
We have 754 pieces of paper so divide by 26
754/26 =29
Multiply each number by 29
Layla : Sofia : Evelyn : total
12*29 : 9*29 : 5*29 : 26*29
348 261 145 754
Layla has 348 pieces
Layla - Evelyn
348-145
203
Layla has 203 more pieces