Your answer is incorrect.

Marks for this submission: $\frac{0\mathrm{.}00}{12\mathrm{.}00}.$ This submission attracted a penalty of $4\mathrm{.}00.$

One possible correct answer is: $7\mathrm{.}35$

The reaction at the rear wheel, point $A,$

$kN,(3$ sigfig$)$

$$

One possible correct answer is: $11\mathrm{.}3$

If the crate $D$ was removed, what is the maximum mass of crate $C$ before the front wheels $($point $B)$ lift up$?$

$[$kg$],(3$ sigfig$)$

One possible correct answer is: $2470$