thebakingroomsv thebakingroomsv

09-03-2021
Mathematics

contestada

Sarah and Janie are painting a room. If Sarah can paint the room in 5 hours and Janie can paint the room in 7 hours, how long will it take them to paint the room if they work together?

Respuesta :

kendallscats kendallscats

09-03-2021

I think it’s 2.9166 hours

Answer Link

Otras preguntas

What two numbers multiply to 630 and add to -57

what is 363 rounded to the nearest tens and hundred.

To Make 5 Apple Pies,you Need 2 Pounds Of Apples . How Many Pounds Of Apples Do You Need To Make 20 Apples Pies?

What does the formula for table salt indicate about that compound?

Scientists believe that early human beings may have originated in

Ryan read 127 pages of a book on Monday and 172 pages of the same book on Tuesday. Use compatible numbers to estimate the number of pages Ryan read on Monday an

write these numbers in scientific notation 0.00876 and 0.114

there are 53 students on a field trip. One chaperone is needed for every 6 students.How many chaperones are needed.

Jenny worked in a bookshop for two weeks . she is paid $125 per week plus 10% of tha value of the books she sells that week . in the first week she sold a value

solve the equation for y.Then find the value of y for the given value of x.7x-xy=-18;x=-4.