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
Why it is important to respect/love our family?
How many liters each of a 24% iodine solution in a 40% iodine solution must be used to produce a total make sure of 100 L of 28% iodine solution
If the population is highly skewed, the sample size needed for the central limit theorem to apply usually has to be ______ that when the population is not highl
Ignoring friction, what is the acceleration of a 75.0 kg object which is acted upon by an unbalanced force of 500 N?
Which of the following statements must be true about parallelogram ABCD?
If four grams of matter are converted to their equivalent amount of energy, how much energy is released? Show your work.
The ocean was a magnet pulling me closer to it. Group of answer choices 1:hyperbole 2:simile 3:metaphor
Our neighbors are always complaining _______ us ________ our dog. with/about with/on to/about
svp aider moi J'aimerais avoir un résumé sur le Cid
PLEASE HELP!!!!!!!!!!!!