Question

jonn has a total of 50 coins in her purse The are either nickles or quarters The value of the ccoins is $7.10 Which system of equations can be used to determine the number of nickles ,n and quarters ,q, that jonna has in her purse .​

Answer 1

n + q = 50

.05n + .25q = 7.10

Explanation:

total of 50 coins .... are either nickles or quarters

n + q = 50

value of the coins is $7.10

The value of each coin times the quantity is the value

.05n + .25q = 7.10