theman12398 theman12398
  • 04-06-2020
  • Mathematics
contestada

una persona cobra 7/4 de una cantidad, gasta 1/4 y presta 1/8 ¿Que fraccion de la cantidad cobrada le quedo?

Respuesta :

facundo3141592
facundo3141592 facundo3141592
  • 11-06-2020

Answer: (11/8)

Step-by-step explanation:

I will answer this in English.

a person collects 7/4 of an amount, spends 1/4 and lends 1/8. What fraction of the amount collected is left?

If the amount is A, then he collects:

C = (7/4)*A

Now, he spends 1/4 and lends 1/8 of the amount A, so the fraction left is:

Left = (7/4)*A - (1/4)*A - (1/8)*A

now i will write 7/4 as 14/8 and 1/4 as 2/8.

left = (14/8)*A - (2/8)*A - (1/8)*A  = ((14 - 2 - 1)/8)*A = (11/8)*A

Answer Link

Otras preguntas

The director shots the film with the cast and crew - Pre-Production Production o Post Poruction
For brainliest please help!
The coordinates of points M, N, and P areM(–2, 3), N(4, 3), and P(5, –1). What coordinates for point Q make MNPQ a parallelogram?
35) Kinetic energy in flowing water drivesA watermill. B. windmillto generate electricity.C. turbines. D. generator​
Rainfall in tropical rainforests amounts to about 10 to 14 feet per year.
Try to pronounce the initial (first) sound of the word (thin) and identify its place of articulation. *
Alan does not want to lend his car to his co-worker, Linda, because he believes that all women are irresponsible drivers. Which of the following barriers to acc
Help AP Gov: Answer the following based on the data above
I’ll take f if I didn’t answer
is hemoglobin a chemical