Ridhikaur Ridhikaur
  • 03-02-2024
  • Mathematics
contestada

June has $1.95 in dimes and nickles. She has a total of 28 coins. How many of each type of coin does she have?

Respuesta :

wwoman19711971
wwoman19711971 wwoman19711971
  • 03-02-2024

Answer:

Step-by-step explanation:

x + y = 28

.10x + .05y = 1.95

-10x - 10y = -280

10x + 5y = 195

-5y = -85

y = 17 nickels

x + 17 = 28

x = 11 dimes

Answer Link

Otras preguntas

how much is half of 2.25
What's the value of n? 9x27+2x31-28=n (SHOW WORK!!)
A successful biologist’s main interest area would be _____. a. the arts b. scientific c. business d. social
6X8=------ PLEASE HELP
what happens if you can't remove a splinter
Democracy was first practiced in which part of the world?
write the essay on critical rationalism. Use the following headings: 1. Introduction Discuss the origin and history of critical rationalism. 2. content indicat
If the length of one side of a square is 12.0 m, what is the perimeter of the square?
Is "supercalifragilisticexpialidocious" a real word or just a random phrase said in Mary Poppins?
Organisms are discovered to be living in a deep-sea trench. They are most likely _____. a. eukaryotes b. viruses c. archaeabacteria d. eubacteria