Seudónimo Seudónimo
  • 02-01-2016
  • Mathematics
contestada

What is the solution to the proportion?

12/15 = 8/x
(Solve for x.)

A.
10

B.
12

C.
9

D.
16

Respuesta :

Billymkhoi
Billymkhoi Billymkhoi
  • 02-01-2016
12/15 = 8/x

Cross multiply:
12*x = 8*15
⇒ 12*x= 120
⇒ (12/12)*x = 120/12
⇒ x= 10.

Final answer: x=10.

Hope this helps~
Answer Link
DarkBlue
DarkBlue DarkBlue
  • 02-01-2016
12/15=8/x => x=15*8/12=> X=5*2=10 So the correct answer is A. Have a nice day!!! ★★
Answer Link

Otras preguntas

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? A) sporopollenin B) lignin present in cell walls C) pol
It is very important to promote self esteem in young children
can I get help is a emergency please
How does Dr. King's understanding of "outsider" compare to the understanding of the writers of "A Call for Unity"? Question 2 options: Dr. King agrees with the
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. Tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or ze
How many molecules of sucrose C12H22O11 are there in 454 grams of sucrose
Draw a scaled copy of the circle using a scale factor of 2
Two things that biomedical has invented or innvated
You got a job selling magazines door-to-door. You are paid $100 per day plus $1.50 for each magazine you sell. Which recursive formula models this situation?
The Sixth Amendment of the U.S. Constitution guarantees the right to which of the following?