3. Onpenentre KOHe4HOe carrb,IIO (CK), ne6eroBbi# (MO) H KPeLIHTOBEIT o6oport (KO) no cyery 50 (Kacca),eCJIH: Camb/10 HavallbHoe (CH) - 5000 py6. no cyery 3a OTYCTHbIX nepHOJ npormulH XO3&CTBCHHble oneparmu: 1) nocrynwra BbIpy4Ka -2367000 py6., 2) c pacqeTHOro cuera nocrynHIIH 400 000 py6JIe#3apa6oTHOã ILlaTH HaJIHYHbIMH, 3) BbilulayeHa -370000 py6., 4) onuraqeHO HAJIH4HbIMH nocraBIIIHKaM 3a TOBap -457000 py6.

The correct answer is option 4) onuraqeHO HAJIH4HbIMH nocraBIIIHKaM 3a TOBap $-457000$ py6.<br /><br />Explanation: The question is asking for the correct formula to calculate the average monthly income of a person. Option 4 provides the correct formula, which is to divide the total income by the number of months in a year (12) to get the average monthly income. The other options do not provide the correct formula for calculating the average monthly income.