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John Jr's rate: ( 180 boxes ) / ( 1 hr ) John Sr's rate: ( 20 boxes ) / ( 1 hr ) --------------------------------. Let = time in hrs for them to. construct boxes working. together. -----------------. Multiply both sides by. It will take them 180 min working together.
180 Minutes. Step-by-step explanation: in one hour Jr. will make 180 and Sr. will make 20. so in one hour they will make 180+20=200. 200*x=600. x=3. so 3 hours. 1 hour has 60 minutes. 1hr=60*3=180 Minutes
Question: John Jr. can construct 180 boxes in an hour. John Sr. can only construct 20 boxes in an hour. Working together, how many minutes will it take them to construct 600 boxes?
Answer to: John jr. can construct 180 boxes in an hour. John sr. can only construct 20 boxes in an hour. working together, how many minutes will it...
Sep 4, 2023 · John Jr.'s rate of constructing boxes is 180 boxes per hour, which can be converted to (180/60) boxes per minute or 3 boxes per minute. John Sr.'s rate of constructing boxes is 20 boxes per hour, which can be converted to (20/60) boxes per minute or 1/3 box per minute.
John jr. can construct 180 boxes in an hour. John sr. can only construct 20 boxes in an hour. working together, how many minutes will it take them to construct 600 boxes? There is a 25-gallon tub that you want to fill with water. You know it takes 30 minutes to fill 2 quarts, and there are 4 quarts in a gallon.
John jr. can construct 180 boxes in an hour. John sr. can only construct 20 boxes in an hour. working together, how many minutes will it take them to construct 600 boxes? There are 32 marbles in a jar. 12 of the marbles are red, and the rest of the marbles are blue. What is the ratio of red marbles to blue marbles in the jar?
