Respuesta :

simoneasimmons

Answer:

40

Step-by-step explanation:

To multiply a decimal by a factor of 10 you have to move the decimal point to the right by the number of 0 the factor of 10 has.

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ykowlessar39

Answer: 40

Step-by-step explanation:

100 x 0.4

There are 2 zeros in the hundred so in the 0.4 you move the decimal 2 places to the right which gives you 40.

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