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Ashley8885
Junior Member

USA
5 Posts

Posted - 10/14/2007 :  17:14:49  Show Profile
TABLE A (JUNE)
sales in thousands of dollars




WALDORF LAPLATA LEXINGTON PARK
GIANT 120 85 92

SAFEWAY 200 80 105

FOODLION 63 32 81


TABLE B (JULY)

WALDORF LAPLATA LEXINGTON PARK

GIANT 130 90 85

SAFEWAY 185 190 110

FOODLION 60 38 75

A) WRITE A MATRIX TO SHOW THE COMBINED SALES FOR JUNE AND JULY. THE COMBINE SALES FOR THE FOODLION AT LAPLATA WAS ...

[ 32 ] = 70

B) WRITE A MATRIX TO SHOW THE CHANGE IN SALES FOR JUNE AND JULY. WHAT WAS THE CHANGE IN SALES AT THE GIANT IN WALDORF?

C) WRITE A MATRIX TO SHOW THE TOTAL TAX COLLECTED AT EACH STORE FOR THE COMBINED SALES OF THE MONTHS JUNE AND JULY.
38
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Ashley8885
Junior Member

USA
5 Posts

Posted - 10/15/2007 :  11:49:38  Show Profile
Thanks for the link. Well I finished the problem and just wanted to make sure it was right before I turn it in here is what I got...

a) [ 250 175 177]
385 170 215
123 70 156

and the combined sales for Laplata was 70,000

b) [ 10 5 -7 ]
-15 10 5
-3 6 -6
and the change in sales at the giant in waldorf was - 10,000

c] [ 12.5 8.75 8.85 ]
19.25 8.5 10.75
6.15 3.5 7.8
and the amount of tax collected in lexington park was $ 10,075
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