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 ( 34+ )
Otras preguntas
Read this excerpt from edgar allan poe's poem "the raven":leave my loneliness unbroken!quit the bust above my door!take thy beak from out my heart, and take thy
How does Walton describe the stranger he takes onboard
magine that a chromosome contains the following chromosome order: ZYXWVUT. What type of mutation happens to produce ZYXWWVUT?
What is the apothem of the regular octagon below?
What two events sparked trade and exploration in Europe?
Rewrite the slope-intercept form equation into standard form. y = –2x + 4 A. x + 2y = 4 B. 2x + y = 4 C. 4x + y = 2 D. 4x + 2y = 0 Please sele
Which is the most likely plot setup of a gothic novel? a.a girl determines that she is adopted and seeks her birth parents b.a man from humble beginnings sets
An electric company charges $9.55 per month plus $0.14 per? kilowatt-hour (kwh) for the first 250 kwh used per month and $0.03 per kwh for anything over 250 kwh
Best answer get Brainliest. 50 points. Emerson earns money from walking dogs and answering surveys. He earns $5 a week for each dog he walks and $0.10 for each
In how many ways can 6 students be seated at a round table? 120 720 36