What is 5% of 78? A. 0.39 B. 390 C. 3.9 D. 39
78 x 0.05 = 3.9the answer is C. 3.9
Of means multiply, so we are going to multiply.First, make 5% a decimal:5%=\(\frac{5}{100}\)=0.05
Now, we multiply 0.05 by 78:\(0.05\)×\(78\)=\(3.9\)Your answer is C. 3.9