alainaromero14 alainaromero14
  • 02-11-2020
  • Mathematics
contestada

Billy-Bob has a piggy-bank filled with nickels and quarters totaling $11.90.
The piggy-bank contains 74 coins in all. How many of each coin does he
have?

Respuesta :

Аноним Аноним
  • 02-11-2020

Answer:

x = 33

y = 41

Step-by-step explanation:

GIven

x: number of nickels

y: number of quarters

A nickel = $0.05

A quarter = $0.25

then we have the system of equations

0.05*x + 0.25*y = 11.90

x + y = 74

Which can be solved applying any of known methods. Then, the solution is

x = 33

y = 41

hope this was helpful.

Answer Link

Otras preguntas

The Magna Carta gave the barons more rights, including the right to trial by jury. True False
How do men's rights differ from women's rights issues?
What are the two main reasons that alcohol is so dangerous to developing babies?
how to measure and find the circumcenter of a triangle
In 2000, Tadao Chino, the President of the Asian Development Bank, made the following statement at the World Economic Symposium “One of such emerging challenge
Is a emporium and a store a synonym or antonym
Compare and contrast the structure and function of a compound light microscope and a dissecting microscope. Be sure to discuss when each would be more useful th
The arrival of Cortes and Pizarro changed history in the Americas. True False
the environmental benefits of nuclear energy can be seen clearly in France. True or False
the environmental benefits of nuclear energy can be seen clearly in France. True or False