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 ( 72+ )
Otras preguntas
Which TWO answers below show this proportion?
There are five 6-inch sticks and five 10-inch sticks. These sticks can be attached end-to-end to make longer sticks. For example, you can take two 6-inch sticks
Figure out the volume of the cheese.
Answer the Question on the picture answer part C
Which sentence best describes the image? A. A ella le dolía la nariz B. A ella dolía la espalda C. A ella le dolía el estómago D. A ella le dolía la mano
bro 8.1 • 10-8 is greater than 9.2
How does international trade affect the lives of U.S. citizens?
HELP The center of a circle is 5 units below the origin, and the radius is 10 units. What is the equation of this circle?A: x^2 + (y + 5)^2 = 10B: (x + 5)^2 + y
this artwork uses which type of balance?A: SymmetricalB: ApproximateC:RadialD: Asymmetrical
Outline one advantage of sourcing food locally in the UK.