subject
Mathematics, 27.08.2019 09:30 genyjoannerubiera

Lea and marie are washing all the windows in their house. it would take lea 80 minutes to wash the windows by herself, and it would take marie 60 minutes to wash them by herself. lea creates a table so she can find out how long it will take to wash the windows if they work together. what is the missing value in the table that represents the rate for marie?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?
Answers: 1
question
Mathematics, 21.06.2019 15:30
Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?
Answers: 3
question
Mathematics, 21.06.2019 18:40
Ten times the square of a non-zero number is eqaul to ninety times the number
Answers: 1
question
Mathematics, 21.06.2019 23:30
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
You know the right answer?
Lea and marie are washing all the windows in their house. it would take lea 80 minutes to wash the w...
Questions
question
Mathematics, 03.07.2019 14:00
question
History, 03.07.2019 14:00
question
Mathematics, 03.07.2019 14:00
Questions on the website: 13722367