Working together, Rick and Juanita can complete a job in 6 hr. It would take Rick 9 hr longer than Juanita to do the job alone. How long would it take Juanita alone? Round your answer to the nearest tenth, if necessary. О А. 6 hr О В. 15 hr О С. Зhr O D. 9 hr
Working together, Rick and Juanita can complete a job in 6 hr. It would take Rick 9 hr longer than Juanita to do the job alone. How long would it take Juanita alone? Round your answer to the nearest tenth, if necessary. О А. 6 hr О В. 15 hr О С. Зhr O D. 9 hr
Chapter7: Rational Expressions And Functions
Section7.5: Solve Applications With Rational Equations
Problem 309E: Josephine can correct her students test papers in 5 hours, but if her teacher’s assistant helps, it...
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