LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
What is the difference between analysis and synthesis according to descartes? which does descartes prefer?
In an interview with the dalton conley, mitchell duneier describes his desire to conduct research that adheres to the ethical guidelines of social research. if
Which two organelles have their own dna and ribosomes?
Gary becker, winner of the nobel prize, says that "human capital is by far the most important form of capital in creating wealth and growth." why does he say th
Fifty-six biscuits are to be fed to 10 pets; each pet is either a cat or a dog. each dog is to get six biscuits, and each cat is to get five. how many dogs are
What conclusion do most Americans draw because of their “grudging fairness”?
Did Mrs. Lee deposit or withdraw more money? And what was the difference? Plz ppl I need the answer ASAP!
A veterinarian wishes to use 132 feet of chain link fencing into two smaller rectangels having the same lengths and same widths. of the total enclosed anrea is
who is Adolf Hitler and when was he born
What advantage does nuclear power have over fossil fuels A. It is available in poor countries B. It has less risk of dangerous explosion C. It is less expensi
