juanyjuan2000osuivg juanyjuan2000osuivg
  • 20-08-2017
  • Mathematics
contestada

Dirk can clean a playground in 5 hours. Geralyn can clean a playground in only 4 hours. Which of the following can be used to determine the amount of time it would take for Dirk and Geralyn to clean a playground together?

Respuesta :

sheree2 sheree2
  • 20-08-2017
It would take 1hr because if you subtract the hrs
Answer Link

Otras preguntas

Is supports combustion a chemical or physical property
Use the associative property to rewrite (w+4)+(-3)
what is the first stage in the erosion process?
An airline experiences a no-show rate of 6%. What is the maximum number of reservations that it could accept for a flight with a capacity of 160, if it wants th
During a magazine review, you scan magazine images and articles to _____. A.) compare word choice B.) generate essay topicsC.) find grammatical errors D.) condu
How to write and graph a direct variation equation that has the given ordered pair as a solution
Explain why it is better to not use rhetorical questions in a research paper.
What three simpler multiplications can you use to find 8*242
Give me 5 examples of rational numbers please.
Write an expression that uses partial products to multiply 8✖️64.