6. You are provided with the following summary tables from a local survey. The households are grouped by income level and household size.

Table 8-1: Numbers of Households in each group

				HH Size
Income Level		1	2	3	4	5+
Under $20,000		38	20	21	35	23
$20,000	~ $39,999	266	257	113	149	72
$40,000	~ $59,999	704	356	1355	1245	82
$60,000	~ $99,999	326	463	1644	1846	164
$100,000	~ $149,000	313	2427	787	448	347
$150,000 and more		52	74	121	173	83

Table 8-2: Total numbers of trip productions by each group

				HH Size
Income Level		1	2	3	4	5+
Under $20,000		38	20	21	35	23
$20,000	~ $39,999	266	257	113	149	72
$40,000	~ $59,999	704	356	1355	1245	82
$60,000	~ $99,999	326	463	1644	1846	164
$100,000	~ $149,000	313	2427	787	448	347
$150,000 and more		52	74	121	173	83

A new modeling area has the following groups of households.

Table 8-3: Numbers of households in each group in the new modeling area

				HH Size
Income Level		1	2	3	4	5+
Under $20,000		4	19	7	30	1
$20,000	~ $39,999	45	53	21	19	2
$40,000	~ $59,999	572	233	937	702	50
$60,000	~ $99,999	179	78	125	1124	47
$100,000	~ $149,000	81	439	577	108	278
$150,000 and more		26	72	44	62	2

Use the cross-classification method to estimate the total number of trip productions by this new area.