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 wo

Question

3 years ago

12

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 wo

uld 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?

Mathematics

2 answers:

balandron [24] · Answer 1 · 2022-02-28T18:13:07+03:00

balandron [24]3 years ago

6 0

The answer to your question is 1/60t just took the test

kvv77 [185] · Answer 2 · 2022-02-28T16:06:06+03:00

kvv77 [185]3 years ago

5 0

The rate of the windows washed would be the amount of windows per minute. so the missing value is the amount of windows that she has washed