Answer:
Given:
Principal (P) = $ 5400
Amount (A) = $ 6000
We know that:
Simple Interest = Amount - Principal
That is:
\huge\boxed{\sf{SI = A - P}}
SI=A−P
Substituting the values,
We get:
\implies⟹ Amount - Principal
\implies⟹ 6000 - 5400
\implies⟹ 600
Therefore:
Richard got an interest of $ 600