Respuesta :

 For this case, the first thing we are going to do is define a variable.
 We have then:
 x: unknown number and multiplo of 10
 We then have the following number:
 1438
 Dividing between the unknown number we have:
 [tex]1438 / x [/tex]
 As your answer "have a 3 in the tenths column" we have then:
 [tex]1438 / x = 14.38 [/tex]
 Clearing x we have:
 [tex]x = 1438 / 14.38 x = 100[/tex]
 Answer:
 Anita divided between the following multiple number of 10:
 x = 100

Answer:

40

Step-by-step explanation:

Given that Anita divides 1438 by a multiple of 10

i.e. she might have divided by 10 or 20 or 30 .....

The tenth column is 3

So quotient value would be

30+d for some d in the unit column

It may be 31 or 32.....

Say it is 31, then 1438/31 =46.38 and

1438/39 = 36.87

i.e she must have divided by 40 only

Verify:

1438/40 =35 as quotient and 38 as remainder.

So she divided by 40