25% of 30% of 45% is equal to _____?

0.0525

0.03375

0.035

0.0235 C

To evaluate this expression, we need to follow the order of operations (PEMDAS):

Calculate 25% of 30%: 0.25 x 0.30 = 0.075

Calculate 0.075 as a percentage of 45%: 0.075 x 0.45 = 0.03375

So, the correct answer is: 0.03375