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Mathematics 9 Online
OpenStudy (anonymous):

Juanita is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $210 for materials and equipment rental plus $55 per hour for labor. Company B gave an estimate of $280 for materials and equipment rental plus $45 per hour for labor. Determine how many hours of labor will be required for the two companies to cost the same. (210+55x=280+45x 210=280-10x 210-280=-10x -70=-10x x=7 hours?

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