joli2020
joli2020
03-08-2017
Mathematics
contestada
Please help on this one!
Respuesta :
texaschic101
texaschic101
03-08-2017
n / (8/11) = (2 1/5) / (1 1/7) =
n / (8/11) = (11/5) / (8/7) =
cross multiply
(8/7)(n) = (8/11)(11/5)
8/7n = 8/5
n = 8/5 * 7/8
n = 56/40 which reduces to 7/5 or 1 2/5 <==
Answer Link
Аноним
Аноним
03-08-2017
2 1/5 / 1 1/7 = 11/5 / 8/7 = 11/5 * 7/8 = 77 / 40
n / 8/11 = n * 11 /8 = 11n / 8
11n / 8 = 77/40
55n/40 = 77/40
55n = 77
n = 77/55 = 7/5
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Margaret is renting bowling shoes for $1.50 every time she goes bowling. She could get a good pair of bowling shoes for $48. If she goes once every two weeks du
he guitar's volume was amplified, but it was hard to hear the notes since it was so loud. What word or phrase is a signal word that a context clue might be nea
The author believes that people should use cars that are better for the environment. Which sentence supports this point of view?
How do adolescents behave differently than adults? Are these differences universal or learned?
Why did President Woodrow Wilson say that the Supreme Court is “a constitutional convention in continuous session”?
factory completely 16x2-81
Select the correct answer. What are knitters, embroiderers, and weavers known as? A. visual merchandisers B. textile designers C. production planners D. cre
All of these american television shows feature some minority performers, but ________ is a rare example in which minority performers dominate.
Throughout the late eighteenth century and early nineteenth century, most parts of Europe had a monarch who claimed to have the right to rule from_____ (
What function transforms the graph of the parent function f(x)=2^x by reflecting it across the y axis and translating it up 5 units?
