LindseyN1 LindseyN1
  • 02-05-2018
  • Mathematics
contestada

Can someone help me with #28?

Can someone help me with 28 class=

Respuesta :

popalabdulqayou
popalabdulqayou popalabdulqayou
  • 05-05-2018
28:

lets d is dimes and n nickels

4n=d

.05n+.1d=2.25

.05n+.1d=2.25

.05n+.4n=2.25

.45n=2.25

n= 5 

d=4*5= 20

 so 20 dimes and 5 nickles.


Answer Link

Otras preguntas

All of the following represent ways that animals defend themselves against predators except A) incorporating plant toxins into their tissues. B) cryptic colorat
help please help President Bill Clinton was impeached by the House of Representatives, but he was not? a. Convicted of the crimes or removed from office by the
Please Help! Asap! I’m on a deadline!!
Could I have help if any of these problems?
Why the temperature remains constant during the change of state?​
What are the solutions to the system of equations? x = x^2 - 4x +3 y = -x +3
As a woman, marie curie was not allowed to get her doctorate in science in her home country so she accomplished this in ___.
A(n) _____________ is a group of people working together to accomplish a goal. information system organization tps mis
Which generalization best explains the creation of the nations of india and pakistan in 1947?
Having trouble to find the answer help plssssss