cupquakegirl42ovkm3h
cupquakegirl42ovkm3h cupquakegirl42ovkm3h
  • 03-09-2017
  • Mathematics
contestada

Audrey has some guppies in a fish tank. The ratio of the orange guppies to silver guppies is 3:5. She has 12y orange guppies. Write the number of silver guppies she has in terms of y.

Respuesta :

Аноним Аноним
  • 03-09-2017
By proportion:-

3/5  =  12y / xy = 12/x

3x = 5*12 = 60
x = 20

so there are 20y  silver guppies in the tank.


Answer Link

Otras preguntas

Whatis the wheel and axle?
information about tigers
Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
[(24+16) divided by 8 times 5)]=? Please answer pllleeeaaaasee.
How do I factor 2y^2 - y - 10
Is Smoking in Japan Illegal? Please help me :)
(z+4)(z+3) Please Help!
The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of their perimeters? Of their areas? a. 8:7 and 64:49 b. 9:8 and 64:49 c. 8 and 81-
Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?
what are facts on Loyalists?