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

which value correctly represents the number that is 10 times as great as five hundred eighty-one thousandths?
Alejandra has five hair ribbons measuring 8,13,11,9, and 13 inches long what is the median length of the ribbons
Express 8.15 as a mixed number.
solve 5c + 4 = -26A. 6B. -6C. -4.4D. 3solve 3x - x + 2 = 12A. -5B. 4C. 7D.5solve 3(x + 1) + 6 = 33A.10B. 8C. 8.7D. -8solve [tex] \frac{y}{-6} [/tex] + = 9A. 24B
how many ten thousands equal 400,000
Why are beneficial mutations essential for evolution to occur?
How do you convert 1.16 in to a fraction
What is 833,000 written in scientific notation
Please help for answer 56/125-177/625=
what 5000 is 1/10 of?