The total sales for restaurant b was $450,000 more than restaurant b and the total sales were 550,000,000 what were the sales for the years
"a-b=450000"
"a+b=550000000"
"a=\\frac{550000000+450000}{2}=275,225,000"
"b=a-450000=275000000-450000=274,775,000"
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