Respuesta :

0.04 = 1/10 times ' x '.

Multiply each side by  10 :      0.4 = 'x'
Leader
0.04 = 1/10 of x

'of' translates to multiplication

0.04 = 1/10 * x

0.04 = 0.10x

Divide both sides by x.

x = 0.04/0.10

x = 0.4

0.04 is 1/10 of 0.4