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

The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
determine whether each expression is meaningful as  a real number  yes or no?   -√9
Describe William Shakespeare in one word
how do you write fraction 9/10 as a decimaland how to convert fractions into decimals
What Is the National Prohibition Act?
Calculate the speed of a 3.5cm sound wave of frequency 8000Hz
Describe William Shakespeare in one word
se quiere embotellar 43,5 litros de leche en botellas de 0,750 de litro ¿cuantas botellas se necesitan?
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
What is the state at which a net force is zero called