Respuesta :
0.4 x 100 = 40
Just count the number of zeros in 100 (there are 2) and move the decimal point in 0.4 that many times over to the right. It will equal 40.
Just count the number of zeros in 100 (there are 2) and move the decimal point in 0.4 that many times over to the right. It will equal 40.