Question

james and mark are delivering newspapers. if james delivers 130 papers in one hour and Mark delivers 210 papers in three hours,how long will it takes both of them working together to deliver 1000 newspapers?

Answer 1

Answer:

James deliver newspaper in 1 hour=130

Marks deliver newspaper in 1 hour= 210/3=70

so lf they work together to deliver 1000 newspaper they take 130+70=200. 1000/200=5.

so they take 5 hours to deliver 1000 newspaper.

Answer 2

It would take 5 hours for James and Mark to deliver 1000 newspapers.

Equation

Equation is an expression used to show the relationship between two or more variables and numbers.

James delivers 130 papers in one hour (130/1) and Mark delivers 210 papers in three hours(70 papers in 1 hours), hence:

For 1000 newspapers:

(130 + 70)t = 1000

t = 5 hours

It would take 5 hours for James and Mark to deliver 1000 newspapers.

Find out more on equation at: https://brainly.com/question/14323743