stellaflynolie9282 stellaflynolie9282
  • 15-09-2018
  • Mathematics
contestada

Rachelle has $6.30 in nickels and quarters in her coin purse. The number of nickels is twice the number of quarters. How many coins of each type does she have?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 19-09-2018

Each group of 2 nickels and 1 quarter has a value of $0.35. Rachelle has $6.30/$0.35 = 18 such groups.

Rachelle has 18 quarters and 36 nickels.

Answer Link

Otras preguntas

In the case of cancer, uncontrolled cell division is a problem because it A. causes excessive white cell production. B. interferes with other cell replication.
how do a cell reproduce?
a baseball team has won 15 games and lost 12 games. Based on the results, which is the best prediction for the number of wins the team will have if they play162
Compare the temperature of water as ice begins to form with the temperature of ice as it begins to melt
Which statement describes the role of the organism indicated by the blue arrow in the food web? (2 points) alt= Producers bring energy into the ecosystem by mak
I need an example of a ratio being a rate
Which of the following should be given to students before they begin a laboratory experiment? A) problems to practice the concepts in the experiment B) guidelin
What were some things settlers hoped to find in the New World?
Harriet Beecher Stowe's novel Uncle Tom's Cabin Answer was hailed as a marvelous work in the South. communicated the ills the industrial North posed on workers.
29 percent as a fraction in simplest form