A community for students.
Here's the question you clicked on:
 0 viewing
 2 years ago
Your piggy bank has a total of 41 coins in it; some are dimes and some are nickels. If you have a total of $3.45, how many nickels do you have?
 2 years ago
Your piggy bank has a total of 41 coins in it; some are dimes and some are nickels. If you have a total of $3.45, how many nickels do you have?

This Question is Closed

Hero
 2 years ago
Best ResponseYou've already chosen the best response.1n + d = 41 .05n + .10d = 3.45 solve the system

Hero
 2 years ago
Best ResponseYou've already chosen the best response.1Ever heard of systems of equations?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.0I forget things easily.

vparikh
 2 years ago
Best ResponseYou've already chosen the best response.0You need that to solve the problem...

careless850
 2 years ago
Best ResponseYou've already chosen the best response.0I don't know how to solve it!

vparikh
 2 years ago
Best ResponseYou've already chosen the best response.0Use the system of equations, solve for each variable.

careless850
 2 years ago
Best ResponseYou've already chosen the best response.0Could you explain how to use them?

Hero
 2 years ago
Best ResponseYou've already chosen the best response.1There are different ways to solve systems of equations.

vparikh
 2 years ago
Best ResponseYou've already chosen the best response.0Take a look at this: http://www.purplemath.com/modules/systlin5.htm
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.