Question$1$: Screen and Crusher Circuit

$($i$)$ Below is a crushing circuit with a vibratory screen preceding a cone head crusher. Use the given particle size distribution of $1$ and $3$ to calculate the particle size distribution of the final product $4$

$($ii$)$ Which material between $1$ and $3$ is coarser?

$($iii$)$ How many tons of material in stream $1$ is below $2mm?$