What's 40 divided by .05
\(40:0.05=\frac{40}{0.05}=\frac{40\cdot100}{0.05\cdot100}=\frac{4,000}{5}=\boxed{800}\)
40 / 0,05= (40 x 20) / (0,05 x 20)= 800 / 1= 800
