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11. o 42 palm: AquolAlgs 6.1.047. 01'50 Submissions Used D My Notes 0 Ask Your Teacher Solve by using a system of equations. Flying with the wind, a plane traveled 450 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5 hours. Find the rate of the plane In calm air and the rate of the wind. rate of plane mph rate of wind mph Need Help? Submit Anal-var ' 12. o 42 points AquolAlg 6.1.04.9. W50 Submissions Used D My Notes 0 Ask Your Teacher Solve by using a system of equations. A motorboat traveling a distance of 120 miles In 3 hours while traveling with the current. Against the current, the same trip took 4 hours. Find the rate of the boat in calm water and the rate of the current. rate of boat rnph rate of current mph Need Help? 13. + -/2 points AufColAlg8 6.1.053. 0/50 Submissions Used My Notes + Ask Your Teacher Solve by using a system of equations. A goldsmith has two gold alloys. The first alloy is 40% gold; the second alloy is 70% gold. How many grams of each should be mixed to produce 20 grams of an alloy that is 58% gold? amount of 40% gold amount of 70% gold Need Help? Read It Watch It Talk to a Tutor 14. + -/2 points AufColAlg8 6.1.054. 0/50 Submissions Used My Notes + Ask Your Teacher Solve by using a system of equations. One acetic acid solution is 70% water and another is 30% water. How many liters of each solution should be mixed to produce 60 liters of a solution that is 40% water? amount of 70% solution amount of 30% solution Need Help? Read It Watch It Talk to a Tutor