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

My daughter needs a synonym for tired and all the word she has is problem , story and banquet
Use trig to solve for x show work
Explain why the railroads were not built in a straight line from east to west.
Type of picture Paul Revere made of the Boston massacre?
What is the property, transformation, or simplification used in each step of this problem?    x-7=34
What is %15 of $35.15 What is %15 of $27.00
Predict what happens when zinc is added to water
What is the Geocentric theory in your own words?
What is 9x^2-24x+ 16
List the perfect squares between 100 and 500 that are even numbers.