The main concept of relational databases was published in 1970 by:

Tonix Corporation produces two products, P and Q

P sells for $7.00 per unit; Q sells for $6.00 per unit. Variable costs for P and Q are $3.00 and $5.00, respectively. There are 3,300 direct labor hours per month available for producing the two products. Product P requires 2.00 direct labor hours per unit, and product Q requires 2.00 direct labor hours per unit. The company can sell up to 300 units of each kind per month. What is the maximum monthly contribution margin that Todd can generate under the circumstances? (Round to nearest whole dollar.) A) $1,200 B) $1,350 C) $2,550 D) $17,850

Managerial accounting is used in manufacturing and merchandising companies, but not in service companies

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