Answer:
a= 18; b= 48; c= 88. Please note that even half these value work (9, 24, 44) or any multiple of these (9k, 24k, 44k, with k a positive integer)
Explanation:
Let's go easy, and pick b to be 6x8, to make things easy for us. Maybe even 6x4 could work, 12x8 will totally work, but this is the simplest choice.
Now on the first proportion
![a:48=3:8 \rightarrow 8a = 48*3 \rightarrow a = 18](https://img.qammunity.org/2022/formulas/mathematics/high-school/4ml14zme8nke0b3cwbuw0sskr0rx443ej6.png)
From the second proportion
![48:c=6:11 \rightarrow 6c = 48* 11 \rightarrow c = 88](https://img.qammunity.org/2022/formulas/mathematics/high-school/u2d88e3j6x6h5kiu4b1h6oycg5m8kn7bvn.png)