subject
Mathematics, 22.01.2020 13:31 TropicalFan

Shawn and ellie are construction workers. shawn can complete a concrete job in 4 hours, while ellie can complete it in 6 hours. the foreman says that it will take them 5 hours to complete it if they work together. explain each step in solving this equation, and determine if the foreman is correct or not.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
question
Mathematics, 21.06.2019 22:30
What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?
Answers: 1
question
Mathematics, 21.06.2019 23:20
Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2
Answers: 1
question
Mathematics, 22.06.2019 02:00
Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes
Answers: 1
You know the right answer?
Shawn and ellie are construction workers. shawn can complete a concrete job in 4 hours, while ellie...
Questions
question
Mathematics, 02.12.2020 17:30
question
Mathematics, 02.12.2020 17:30
question
Mathematics, 02.12.2020 17:30
question
Mathematics, 02.12.2020 17:30
Questions on the website: 13722360